linux (5.4.0-26.30) focal; urgency=medium

  * focal/linux: 5.4.0-26.30 -proposed tracker (LP: #1873882)

  * Packaging resync (LP: #1786013)
    - update dkms package versions

  * swap storms kills interactive use (LP: #1861359)
    - SAUCE: drm/i915: prevent direct writeback from the shrinker

  * 5.4.0-24.28 does not seem to apply rtprio, whereas -21 does. (LP: #1873315)
    - [Config] lowlatency: turn off RT_GROUP_SCHED

  * [RTL810xE] No ethernet connection (LP: #1871182)
    - net: phy: realtek: fix handling of RTL8105e-integrated PHY

 -- Andrea Righi <andrea.righi@canonical.com>  Mon, 20 Apr 2020 18:33:49 +0200

linux (5.4.0-25.29) focal; urgency=medium

  * focal/linux: 5.4.0-25.29 -proposed tracker (LP: #1873459)

  * [TGL] VMD support in TGL (LP: #1855954)
    - PCI: vmd: Add bus 224-255 restriction decode
    - PCI: vmd: Add device id for VMD device 8086:9A0B

  * Can not see the storage with Intel RAID On mode enabled on Intel Comet Lake
    (LP: #1871812)
    - ahci: Add Intel Comet Lake PCH RAID PCI ID

 -- Seth Forshee <seth.forshee@canonical.com>  Fri, 17 Apr 2020 08:41:16 -0500

linux (5.4.0-24.28) focal; urgency=medium

  * focal/linux: 5.4.0-24.28 -proposed tracker (LP: #1871939)

  * getitimer returns it_value=0 erroneously (LP: #1349028)
    - [Config] CONTEXT_TRACKING_FORCE policy should be unset

  * 12d1:1038 Dual-Role OTG device on non-HNP port - unable to enumerate USB
    device on port 1 (LP: #1047527)
    - [Config] USB_OTG_FSM policy not needed

  * Add DCPD backlight support for HP CML system (LP: #1871589)
    - SAUCE: drm/i915: Force DPCD backlight mode for HP CML 2020 system

  * Backlight brightness cannot be adjusted using keys (LP: #1860303)
    - SAUCE drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible
      13t-aw100

  * CVE-2020-11494
    - slcan: Don't transmit uninitialized stack data in padding

  * Ubuntu Kernel Support for OpenPOWER NV Secure & Trusted Boot (LP: #1866909)
    - powerpc: Detect the secure boot mode of the system
    - powerpc/ima: Add support to initialize ima policy rules
    - powerpc: Detect the trusted boot state of the system
    - powerpc/ima: Define trusted boot policy
    - ima: Make process_buffer_measurement() generic
    - certs: Add wrapper function to check blacklisted binary hash
    - ima: Check against blacklisted hashes for files with modsig
    - powerpc/ima: Update ima arch policy to check for blacklist
    - powerpc/ima: Indicate kernel modules appended signatures are enforced
    - powerpc/powernv: Add OPAL API interface to access secure variable
    - powerpc: expose secure variables to userspace via sysfs
    - x86/efi: move common keyring handler functions to new file
    - powerpc: Load firmware trusted keys/hashes into kernel keyring
    - x86/efi: remove unused variables

  * [roce-0227]sync mainline kernel 5.6rc3  roce patchset into ubuntu HWE kernel
    branch (LP: #1864950)
    - RDMA/hns: Cleanups of magic numbers
    - RDMA/hns: Optimize eqe buffer allocation flow
    - RDMA/hns: Add the workqueue framework for flush cqe handler
    - RDMA/hns: Delayed flush cqe process with workqueue
    - RDMA/hns: fix spelling mistake: "attatch" -> "attach"
    - RDMA/hns: Initialize all fields of doorbells to zero
    - RDMA/hns: Treat revision HIP08_A as a special case
    - RDMA/hns: Use flush framework for the case in aeq
    - RDMA/hns: Stop doorbell update while qp state error
    - RDMA/hns: Optimize qp destroy flow
    - RDMA/hns: Optimize qp context create and destroy flow
    - RDMA/hns: Optimize qp number assign flow
    - RDMA/hns: Optimize qp buffer allocation flow
    - RDMA/hns: Optimize qp param setup flow
    - RDMA/hns: Optimize kernel qp wrid allocation flow
    - RDMA/hns: Optimize qp doorbell allocation flow
    - RDMA/hns: Check if depth of qp is 0 before configure

  * [hns3-0316]sync mainline kernel 5.6rc4  hns3 patchset into ubuntu HWE kernel
    branch (LP: #1867586)
    - net: hns3: modify an unsuitable print when setting unknown duplex to fibre
    - net: hns3: add enabled TC numbers and DWRR weight info in debugfs
    - net: hns3: add support for dump MAC ID and loopback status in debugfs
    - net: hns3: add missing help info for QS shaper in debugfs
    - net: hns3: fix some mixed type assignment
    - net: hns3: rename macro HCLGE_MAX_NCL_CONFIG_LENGTH
    - net: hns3: remove an unnecessary resetting check in
      hclge_handle_hw_ras_error()
    - net: hns3: delete some reduandant code
    - net: hns3: add a check before PF inform VF to reset
    - net: hns3: print out status register when VF receives unknown source
      interrupt
    - net: hns3: print out command code when dump fails in debugfs
    - net: hns3: synchronize some print relating to reset issue
    - net: hns3: delete unnecessary logs after kzalloc fails

  * [SRU][F/U/OEM-5.6] UBUNTU: SAUCE: Fix amdgpu hang during acpi event
    (LP: #1871316)
    - SAUCE: drm/amdgpu: Fix oops when pp_funcs is unset in ACPI event

  * alsa: make the dmic detection align to the mainline kernel-5.6
    (LP: #1871284)
    - ALSA: hda: add Intel DSP configuration / probe code
    - ALSA: hda: fix intel DSP config
    - ALSA: hda: Allow non-Intel device probe gracefully
    - ALSA: hda: More constifications
    - ALSA: hda: Rename back to dmic_detect option
    - [Config] SND_INTEL_DSP_CONFIG=m

  * add_key05 from ubuntu_ltp_syscalls failed (LP: #1869644)
    - KEYS: reaching the keys quotas correctly

  * Fix authentication fail on Realtek WiFi 8723de (LP: #1871300)
    - SAUCE: rtw88: No retry and report for auth and assoc
    - SAUCE: rtw88: fix rate for a while after being connected
    - SAUCE: rtw88: Move driver IQK to set channel before association for 11N chip

  * Add Mute LED support for an HP laptop (LP: #1871090)
    - ALSA: hda/realtek: Enable mute LED on an HP system

  * dscr_sysfs_test / futex_bench / tm-unavailable  in powerpc from
    ubuntu_kernel_selftests timeout on PowerPC nodes with B-5.3 (LP: #1864642)
    - Revert "UBUNTU: SAUCE: selftests/powerpc -- Disable timeout for benchmark
      and tm tests"
    - selftests/powerpc: Turn off timeout setting for benchmarks, dscr, signal, tm

  * Update 20.0.4 NVMe Core, NVMe FC Transport and nvme-cli for Broadcom Emulex
    lpfc driver 12.6.0.x dependencies (LP: #1856340)
    - nvme-fc: Sync nvme-fc header to FC-NVME-2
    - nvme-fc and nvmet-fc: sync with FC-NVME-2 header changes
    - nvme-fc: Set new cmd set indicator in nvme-fc cmnd iu
    - nvme-fc: clarify error messages
    - nvme-fc: ensure association_id is cleared regardless of a Disconnect LS
    - nvme: resync include/linux/nvme.h with nvmecli
    - nvme: Fix parsing of ANA log page

  * Update Broadcom Emulex lpfc driver in 5.4 to 12.6.0.x from 5.5
    (LP: #1855303)
    - scsi: lpfc: Fix pt2pt discovery on SLI3 HBAs
    - scsi: lpfc: Fix premature re-enabling of interrupts in lpfc_sli_host_down
    - scsi: lpfc: Fix miss of register read failure check
    - scsi: lpfc: Fix NVME io abort failures causing hangs
    - scsi: lpfc: Fix device recovery errors after PLOGI failures
    - scsi: lpfc: Fix GPF on scsi command completion
    - scsi: lpfc: Fix NVMe ABTS in response to receiving an ABTS
    - scsi: lpfc: Fix coverity errors on NULL pointer checks
    - scsi: lpfc: Fix host hang at boot or slow boot
    - scsi: lpfc: Update async event logging
    - scsi: lpfc: Complete removal of FCoE T10 PI support on SLI-4 adapters
    - scsi: lpfc: cleanup: remove unused fcp_txcmlpq_cnt
    - scsi: lpfc: Update lpfc version to 12.4.0.1
    - scsi: lpfc: Make function lpfc_defer_pt2pt_acc static
    - scsi: lpfc: fix lpfc_nvmet_mrq to be bound by hdw queue count
    - scsi: lpfc: Fix reporting of read-only fw error errors
    - scsi: lpfc: Fix lockdep errors in sli_ringtx_put
    - scsi: lpfc: fix coverity error of dereference after null check
    - scsi: lpfc: Slight fast-path performance optimizations
    - scsi: lpfc: Remove lock contention target write path
    - scsi: lpfc: Revise interrupt coalescing for missing scenarios
    - scsi: lpfc: Make FW logging dynamically configurable
    - scsi: lpfc: Add log macros to allow print by serverity or verbosity setting
    - scsi: lpfc: Add FA-WWN Async Event reporting
    - scsi: lpfc: Add FC-AL support to lpe32000 models
    - scsi: lpfc: Add additional discovery log messages
    - scsi: lpfc: Update lpfc version to 12.6.0.0
    - scsi: lpfc: lpfc_attr: Fix Use plain integer as NULL pointer
    - scsi: lpfc: lpfc_nvmet: Fix Use plain integer as NULL pointer
    - scsi: lpfc: fix build error of lpfc_debugfs.c for vfree/vmalloc
    - scsi: lpfc: fix spelling error in MAGIC_NUMER_xxx
    - scsi: lpfc: Fix NULL check before mempool_destroy is not needed
    - scsi: lpfc: Make lpfc_debugfs_ras_log_data static
    - scsi: lpfc: Fix configuration of BB credit recovery in service parameters
    - scsi: lpfc: Fix kernel crash at lpfc_nvme_info_show during remote port
      bounce
    - scsi: lpfc: Fix dynamic fw log enablement check
    - scsi: lpfc: Sync with FC-NVMe-2 SLER change to require Conf with SLER
    - scsi: lpfc: Clarify FAWNN error message
    - scsi: lpfc: Add registration for CPU Offline/Online events
    - scsi: lpfc: Change default IRQ model on AMD architectures
    - scsi: lpfc: Add enablement of multiple adapter dumps
    - scsi: lpfc: Update lpfc version to 12.6.0.1
    - scsi: lpfc: Fix a kernel warning triggered by lpfc_sli4_enable_intr()
    - scsi: lpfc: Fix lpfc_cpumask_of_node_init()
    - scsi: lpfc: fix inlining of lpfc_sli4_cleanup_poll_list()
    - scsi: lpfc: Initialize cpu_map for not present cpus
    - scsi: lpfc: revise nvme max queues to be hdwq count
    - scsi: lpfc: Update lpfc version to 12.6.0.2
    - scsi: lpfc: size cpu map by last cpu id set
    - scsi: lpfc: Fix incomplete NVME discovery when target
    - scsi: lpfc: Fix missing check for CSF in Write Object Mbox Rsp
    - scsi: lpfc: Fix Fabric hostname registration if system hostname changes
    - scsi: lpfc: Fix ras_log via debugfs
    - scsi: lpfc: Fix disablement of FC-AL on lpe35000 models
    - scsi: lpfc: Fix unmap of dpp bars affecting next driver load
    - scsi: lpfc: Fix MDS Latency Diagnostics Err-drop rates
    - scsi: lpfc: Fix improper flag check for IO type
    - scsi: lpfc: Update lpfc version to 12.6.0.3
    - scsi: lpfc: Fix RQ buffer leakage when no IOCBs available
    - scsi: lpfc: Fix lpfc_io_buf resource leak in lpfc_get_scsi_buf_s4 error path
    - scsi: lpfc: Fix broken Credit Recovery after driver load
    - scsi: lpfc: Fix registration of ELS type support in fdmi
    - scsi: lpfc: Fix release of hwq to clear the eq relationship
    - scsi: lpfc: Fix compiler warning on frame size
    - scsi: lpfc: Fix coverity errors in fmdi attribute handling
    - scsi: lpfc: Remove handler for obsolete ELS - Read Port Status (RPS)
    - scsi: lpfc: Clean up hba max_lun_queue_depth checks
    - scsi: lpfc: Update lpfc version to 12.6.0.4
    - scsi: lpfc: Copyright updates for 12.6.0.4 patches
    - scsi: fc: Update Descriptor definition and add RDF and Link Integrity FPINs
    - scsi: lpfc: add RDF registration and Link Integrity FPIN logging

  * lockdown on power (LP: #1855668) // Ubuntu Kernel Support for OpenPOWER NV
    Secure & Trusted Boot (LP: #1866909)
    - [Config] Enable configs for OpenPOWER NV Secure & Trusted Boot

  * lockdown on power (LP: #1855668)
    - SAUCE: (lockdown) powerpc: lock down kernel in secure boot mode

  * Focal update: v5.4.30 upstream stable release (LP: #1870571)
    - mac80211: Check port authorization in the ieee80211_tx_dequeue() case
    - mac80211: fix authentication with iwlwifi/mvm
    - serial: sprd: Fix a dereference warning
    - vt: selection, introduce vc_is_sel
    - vt: ioctl, switch VT_IS_IN_USE and VT_BUSY to inlines
    - vt: switch vt_dont_switch to bool
    - vt: vt_ioctl: remove unnecessary console allocation checks
    - vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
    - vt: vt_ioctl: fix use-after-free in vt_in_use()
    - platform/x86: pmc_atom: Add Lex 2I385SW to critclk_systems DMI table
    - bpf: Explicitly memset the bpf_attr structure
    - bpf: Explicitly memset some bpf info structures declared on the stack
    - gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model
    - net: ks8851-ml: Fix IO operations, again
    - clk: imx: Align imx sc clock msg structs to 4
    - clk: imx: Align imx sc clock parent msg structs to 4
    - clk: ti: am43xx: Fix clock parent for RTC clock
    - libceph: fix alloc_msg_with_page_vector() memory leaks
    - arm64: alternative: fix build with clang integrated assembler
    - perf map: Fix off by one in strncpy() size argument
    - ARM: dts: oxnas: Fix clear-mask property
    - ARM: bcm2835-rpi-zero-w: Add missing pinctrl name
    - ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage
    - ARM: dts: N900: fix onenand timings
    - ARM: dts: sun8i: r40: Move AHCI device node based on address order
    - arm64: dts: ls1043a-rdb: correct RGMII delay mode to rgmii-id
    - arm64: dts: ls1046ardb: set RGMII interfaces to RGMII_ID mode
    - Linux 5.4.30

  * Miscellaneous Ubuntu changes
    - [Config] CONFIG_RT_GROUP_SCHED=y
    - SAUCE: powerpc/ima: require IMA module signatures only if MODULE_SIG is not
      enabled
    - SAUCE: Update aufs to 5.4.3 20200302
    - SAUCE: drm/amdgpu: Remove missing firmware files from modinfo
    - SAUCE: drm/i915: Fix ref->mutex deadlock in i915_active_wait()
    - SAUCE: drm/i915: Synchronize active and retire callbacks
    - SAUCE: apparmor: add a valid state flags check
    - SAUCE: aapparmor: add consistency check between state and dfa diff encode
      flags
    - SAUCE: aapparmor: remove useless aafs_create_symlink
    - SAUCE: aapparmor: fail unpack if profile mode is unknown
    - SAUCE: apparmor: ensure that dfa state tables have entries
    - SAUCE: apparmor: fix potential label refcnt leak in aa_change_profile
    - SAUCE: security/apparmor/label.c: Clean code by removing redundant
      instructions
    - [Config] Remove PCIEASPM_DEBUG from annotations
    - [Config] Remove HEADER_TEST from annotations
    - SAUCE: selftests/seccomp: allow clock_nanosleep instead of nanosleep
    - [Debian] Allow building linux-libc-dev from linux-riscv
    - [Packaging] Remove riscv64 packaging from master kernel
    - [Config] Remove CONFIG_SND_HDA_INTEL_DETECT_DMIC from annotations

  * Miscellaneous upstream changes
    - net/bpfilter: remove superfluous testing message
    - apparmor: increase left match history buffer size

 -- Seth Forshee <seth.forshee@canonical.com>  Thu, 09 Apr 2020 16:49:54 -0500

linux (5.4.0-23.27) focal; urgency=medium

  * Miscellaneous Ubuntu changes
    - [Packaging] Enable riscv64 build

 -- Seth Forshee <seth.forshee@canonical.com>  Sat, 04 Apr 2020 14:03:47 -0500

linux (5.4.0-22.26) focal; urgency=medium

  * focal/linux: 5.4.0-22.26 -proposed tracker (LP: #1870502)

  * Packaging resync (LP: #1786013)
    - [Packaging] update variants
    - [Packaging] update helper scripts
    - update dkms package versions

  * [SFC-0316]sync mainline kernel 5.7rc1 SFC patchset into ubuntu HWE kernel
    branch (LP: #1867588)
    - spi: Allow SPI controller override device buswidth
    - spi: HiSilicon v3xx: Properly set CMD_CONFIG for Dual/Quad modes
    - spi: HiSilicon v3xx: Use DMI quirk to set controller buswidth override bits

  * [hns3-0316]sync mainline kernel 5.6rc4  hns3 patchset into ubuntu HWE kernel
    branch (LP: #1867586)
    - net: hns3: fix VF VLAN table entries inconsistent issue
    - net: hns3: fix RMW issue for VLAN filter switch
    - net: hns3: clear port base VLAN when unload PF

  * [sas-0316]sync mainline kernel 5.6rc1 roce patchset into ubuntu HWE kernel
    branch (LP: #1867587)
    - scsi: hisi_sas: use threaded irq to process CQ interrupts
    - scsi: hisi_sas: replace spin_lock_irqsave/spin_unlock_restore with
      spin_lock/spin_unlock
    - scsi: hisi_sas: Replace magic number when handle channel interrupt
    - scsi: hisi_sas: Modify the file permissions of trigger_dump to write only
    - scsi: hisi_sas: Add prints for v3 hw interrupt converge and automatic
      affinity
    - scsi: hisi_sas: Rename hisi_sas_cq.pci_irq_mask

  * Revert "nvme_fc: add module to ops template to allow module references"
    (LP: #1869947)
    - SAUCE: Revert "nvme_fc: add module to ops template to allow module
      references"

  * suspend only works once on ThinkPad X1 Carbon gen 7 (LP: #1865570)
    - Revert "UBUNTU: SAUCE: e1000e: Disable s0ix flow for X1 Carbon 7th"
    - SAUCE: e1000e: bump up timeout to wait when ME un-configure ULP mode

  * Focal update: v5.4.29 upstream stable release (LP: #1870142)
    - mmc: core: Allow host controllers to require R1B for CMD6
    - mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for erase/trim/discard
    - mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for eMMC sleep command
    - mmc: sdhci-omap: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
    - mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
    - ACPI: PM: s2idle: Rework ACPI events synchronization
    - cxgb4: fix throughput drop during Tx backpressure
    - cxgb4: fix Txq restart check during backpressure
    - geneve: move debug check after netdev unregister
    - hsr: fix general protection fault in hsr_addr_is_self()
    - ipv4: fix a RCU-list lock in inet_dump_fib()
    - macsec: restrict to ethernet devices
    - mlxsw: pci: Only issue reset when system is ready
    - mlxsw: spectrum_mr: Fix list iteration in error path
    - net/bpfilter: fix dprintf usage for /dev/kmsg
    - net: cbs: Fix software cbs to consider packet sending time
    - net: dsa: Fix duplicate frames flooded by learning
    - net: dsa: mt7530: Change the LINK bit to reflect the link status
    - net: dsa: tag_8021q: replace dsa_8021q_remove_header with __skb_vlan_pop
    - net: ena: Add PCI shutdown handler to allow safe kexec
    - net: mvneta: Fix the case where the last poll did not process all rx
    - net/packet: tpacket_rcv: avoid a producer race condition
    - net: phy: dp83867: w/a for fld detect threshold bootstrapping issue
    - net: phy: mdio-bcm-unimac: Fix clock handling
    - net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value
    - net: qmi_wwan: add support for ASKEY WWHC050
    - net/sched: act_ct: Fix leak of ct zone template on replace
    - net_sched: cls_route: remove the right filter from hashtable
    - net_sched: hold rtnl lock in tcindex_partial_destroy_work()
    - net_sched: keep alloc_hash updated after hash allocation
    - net: stmmac: dwmac-rk: fix error path in rk_gmac_probe
    - NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
    - r8169: re-enable MSI on RTL8168c
    - slcan: not call free_netdev before rtnl_unlock in slcan_open
    - tcp: also NULL skb->dev when copy was needed
    - tcp: ensure skb->dev is NULL before leaving TCP stack
    - tcp: repair: fix TCP_QUEUE_SEQ implementation
    - vxlan: check return value of gro_cells_init()
    - bnxt_en: Fix Priority Bytes and Packets counters in ethtool -S.
    - bnxt_en: fix memory leaks in bnxt_dcbnl_ieee_getets()
    - bnxt_en: Return error if bnxt_alloc_ctx_mem() fails.
    - bnxt_en: Free context memory after disabling PCI in probe error path.
    - bnxt_en: Reset rings if ring reservation fails during open()
    - net: ip_gre: Separate ERSPAN newlink / changelink callbacks
    - net: ip_gre: Accept IFLA_INFO_DATA-less configuration
    - hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
    - hsr: add restart routine into hsr_get_node_list()
    - hsr: set .netnsok flag
    - net/mlx5: DR, Fix postsend actions write length
    - net/mlx5e: Enhance ICOSQ WQE info fields
    - net/mlx5e: Fix missing reset of SW metadata in Striding RQ reset
    - net/mlx5e: Fix ICOSQ recovery flow with Striding RQ
    - net/mlx5e: Do not recover from a non-fatal syndrome
    - cgroup-v1: cgroup_pidlist_next should update position index
    - nfs: add minor version to nfs_server_key for fscache
    - cpupower: avoid multiple definition with gcc -fno-common
    - drivers/of/of_mdio.c:fix of_mdiobus_register()
    - cgroup1: don't call release_agent when it is ""
    - [Config] updateconfigs for DPAA_ERRATUM_A050385
    - dt-bindings: net: FMan erratum A050385
    - arm64: dts: ls1043a: FMan erratum A050385
    - fsl/fman: detect FMan erratum A050385
    - drm/amd/display: update soc bb for nv14
    - drm/amdgpu: correct ROM_INDEX/DATA offset for VEGA20
    - drm/exynos: Fix cleanup of IOMMU related objects
    - iommu/vt-d: Silence RCU-list debugging warnings
    - s390/qeth: don't reset default_out_queue
    - s390/qeth: handle error when backing RX buffer
    - scsi: ipr: Fix softlockup when rescanning devices in petitboot
    - mac80211: Do not send mesh HWMP PREQ if HWMP is disabled
    - dpaa_eth: Remove unnecessary boolean expression in dpaa_get_headroom
    - sxgbe: Fix off by one in samsung driver strncpy size arg
    - net: hns3: fix "tc qdisc del" failed issue
    - iommu/vt-d: Fix debugfs register reads
    - iommu/vt-d: Populate debugfs if IOMMUs are detected
    - iwlwifi: mvm: fix non-ACPI function
    - i2c: hix5hd2: add missed clk_disable_unprepare in remove
    - Input: raydium_i2c_ts - fix error codes in raydium_i2c_boot_trigger()
    - Input: fix stale timestamp on key autorepeat events
    - Input: synaptics - enable RMI on HP Envy 13-ad105ng
    - Input: avoid BIT() macro usage in the serio.h UAPI header
    - IB/rdmavt: Free kernel completion queue when done
    - RDMA/core: Fix missing error check on dev_set_name()
    - gpiolib: Fix irq_disable() semantics
    - RDMA/nl: Do not permit empty devices names during RDMA_NLDEV_CMD_NEWLINK/SET
    - RDMA/mad: Do not crash if the rdma device does not have a umad interface
    - ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL
    - ceph: fix memory leak in ceph_cleanup_snapid_map()
    - ARM: dts: dra7: Add bus_dma_limit for L3 bus
    - ARM: dts: omap5: Add bus_dma_limit for L3 bus
    - x86/ioremap: Fix CONFIG_EFI=n build
    - perf probe: Fix to delete multiple probe event
    - perf probe: Do not depend on dwfl_module_addrsym()
    - rtlwifi: rtl8188ee: Fix regression due to commit d1d1a96bdb44
    - tools: Let O= makes handle a relative path with -C option
    - scripts/dtc: Remove redundant YYLOC global declaration
    - scsi: sd: Fix optimal I/O size for devices that change reported values
    - nl80211: fix NL80211_ATTR_CHANNEL_WIDTH attribute type
    - mac80211: drop data frames without key on encrypted links
    - mac80211: mark station unauthorized before key removal
    - mm/swapfile.c: move inode_lock out of claim_swapfile
    - drivers/base/memory.c: indicate all memory blocks as removable
    - mm/sparse: fix kernel crash with pfn_section_valid check
    - mm: fork: fix kernel_stack memcg stats for various stack implementations
    - gpiolib: acpi: Correct comment for HP x2 10 honor_wakeup quirk
    - gpiolib: acpi: Rework honor_wakeup option into an ignore_wake option
    - gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 BYT + AXP288 model
    - bpf: Fix cgroup ref leak in cgroup_bpf_inherit on out-of-memory
    - RDMA/core: Ensure security pkey modify is not lost
    - afs: Fix handling of an abort from a service handler
    - genirq: Fix reference leaks on irq affinity notifiers
    - xfrm: handle NETDEV_UNREGISTER for xfrm device
    - vti[6]: fix packet tx through bpf_redirect() in XinY cases
    - RDMA/mlx5: Fix the number of hwcounters of a dynamic counter
    - RDMA/mlx5: Fix access to wrong pointer while performing flush due to error
    - RDMA/mlx5: Block delay drop to unprivileged users
    - xfrm: fix uctx len check in verify_sec_ctx_len
    - xfrm: add the missing verify_sec_ctx_len check in xfrm_add_acquire
    - xfrm: policy: Fix doulbe free in xfrm_policy_timer
    - afs: Fix client call Rx-phase signal handling
    - afs: Fix some tracing details
    - afs: Fix unpinned address list during probing
    - ieee80211: fix HE SPR size calculation
    - mac80211: set IEEE80211_TX_CTRL_PORT_CTRL_PROTO for nl80211 TX
    - netfilter: flowtable: reload ip{v6}h in nf_flow_tuple_ip{v6}
    - netfilter: nft_fwd_netdev: validate family and chain type
    - netfilter: nft_fwd_netdev: allow to redirect to ifb via ingress
    - i2c: nvidia-gpu: Handle timeout correctly in gpu_i2c_check_status()
    - bpf, x32: Fix bug with JMP32 JSET BPF_X checking upper bits
    - bpf: Initialize storage pointers to NULL to prevent freeing garbage pointer
    - bpf/btf: Fix BTF verification of enum members in struct/union
    - bpf, sockmap: Remove bucket->lock from sock_{hash|map}_free
    - ARM: dts: sun8i-a83t-tbs-a711: Fix USB OTG mode detection
    - vti6: Fix memory leak of skb if input policy check fails
    - r8169: fix PHY driver check on platforms w/o module softdeps
    - clocksource/drivers/hyper-v: Untangle stimers and timesync from clocksources
    - USB: serial: option: add support for ASKEY WWHC050
    - USB: serial: option: add BroadMobi BM806U
    - USB: serial: option: add Wistron Neweb D19Q1
    - USB: cdc-acm: restore capability check order
    - USB: serial: io_edgeport: fix slab-out-of-bounds read in
      edge_interrupt_callback
    - usb: musb: fix crash with highmen PIO and usbmon
    - media: flexcop-usb: fix endpoint sanity check
    - media: usbtv: fix control-message timeouts
    - staging: kpc2000: prevent underflow in cpld_reconfigure()
    - staging: rtl8188eu: Add ASUS USB-N10 Nano B1 to device table
    - staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
    - staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
    - ahci: Add Intel Comet Lake H RAID PCI ID
    - libfs: fix infoleak in simple_attr_read()
    - media: ov519: add missing endpoint sanity checks
    - media: dib0700: fix rc endpoint lookup
    - media: stv06xx: add missing descriptor sanity checks
    - media: xirlink_cit: add missing descriptor sanity checks
    - media: v4l2-core: fix a use-after-free bug of sd->devnode
    - update wireguard dkms package version
    - [Config] updateconfigs for NET_REDIRECT
    - net: Fix CONFIG_NET_CLS_ACT=n and CONFIG_NFT_FWD_NETDEV={y, m} build
    - Linux 5.4.29

  * Restore kernel control of PCIe DPC via option (LP: #1869423)
    - PCI/DPC: Add "pcie_ports=dpc-native" to allow DPC without AER control

  * swap storms kills interactive use (LP: #1861359)
    - SAUCE: mm/page_alloc.c: disable memory reclaim watermark boosting by default

  * sysfs: incorrect network device permissions on network namespace change
    (LP: #1865359)
    - sysfs: add sysfs_file_change_owner()
    - sysfs: add sysfs_link_change_owner()
    - sysfs: add sysfs_group{s}_change_owner()
    - sysfs: add sysfs_change_owner()
    - device: add device_change_owner()
    - drivers/base/power: add dpm_sysfs_change_owner()
    - net-sysfs: add netdev_change_owner()
    - net-sysfs: add queue_change_owner()
    - net: fix sysfs permssions when device changes network namespace
    - sysfs: fix static inline declaration of sysfs_groups_change_owner()

  * Kernel Oops - general protection fault: 0000 [#1] SMP PTI after
    disconnecting thunderbolt docking station (LP: #1864754)
    - SAUCE: ptp: free ptp clock properly

  * [Selftests] Apply various fixes and improvements (LP: #1870543)
    - SAUCE: selftests: net: ip_defrag: limit packet to 1000 fragments
    - SAUCE: kselftest/runner: avoid using timeout if timeout is disabled
    - SAUCE: selftests/seccomp -- Disable timeout for seccomp tests

  * Focal update: v5.4.28 upstream stable release (LP: #1869061)
    - locks: fix a potential use-after-free problem when wakeup a waiter
    - locks: reinstate locks_delete_block optimization
    - spi: spi-omap2-mcspi: Support probe deferral for DMA channels
    - drm/mediatek: Find the cursor plane instead of hard coding it
    - phy: ti: gmii-sel: fix set of copy-paste errors
    - phy: ti: gmii-sel: do not fail in case of gmii
    - ARM: dts: dra7-l4: mark timer13-16 as pwm capable
    - spi: qup: call spi_qup_pm_resume_runtime before suspending
    - powerpc: Include .BTF section
    - cifs: fix potential mismatch of UNC paths
    - cifs: add missing mount option to /proc/mounts
    - ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
    - spi: pxa2xx: Add CS control clock quirk
    - spi/zynqmp: remove entry that causes a cs glitch
    - drm/exynos: dsi: propagate error value and silence meaningless warning
    - drm/exynos: dsi: fix workaround for the legacy clock name
    - drm/exynos: hdmi: don't leak enable HDMI_EN regulator if probe fails
    - drivers/perf: fsl_imx8_ddr: Correct the CLEAR bit definition
    - drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer
    - altera-stapl: altera_get_note: prevent write beyond end of 'key'
    - dm bio record: save/restore bi_end_io and bi_integrity
    - dm integrity: use dm_bio_record and dm_bio_restore
    - riscv: avoid the PIC offset of static percpu data in module beyond 2G limits
    - ASoC: stm32: sai: manage rebind issue
    - spi: spi_register_controller(): free bus id on error paths
    - riscv: Force flat memory model with no-mmu
    - riscv: Fix range looking for kernel image memblock
    - drm/amdgpu: clean wptr on wb when gpu recovery
    - drm/amd/display: Clear link settings on MST disable connector
    - drm/amd/display: fix dcc swath size calculations on dcn1
    - xenbus: req->body should be updated before req->state
    - xenbus: req->err should be updated before req->state
    - block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group()
    - parse-maintainers: Mark as executable
    - binderfs: use refcount for binder control devices too
    - Revert "drm/fbdev: Fallback to non tiled mode if all tiles not present"
    - usb: quirks: add NO_LPM quirk for RTL8153 based ethernet adapters
    - USB: serial: option: add ME910G1 ECM composition 0x110b
    - usb: host: xhci-plat: add a shutdown
    - USB: serial: pl2303: add device-id for HP LD381
    - usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c
    - usb: typec: ucsi: displayport: Fix NULL pointer dereference
    - usb: typec: ucsi: displayport: Fix a potential race during registration
    - USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIAL
    - USB: cdc-acm: fix rounding error in TIOCSSERIAL
    - ALSA: line6: Fix endless MIDI read loop
    - ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662
    - ALSA: hda/realtek - Enable the headset of Acer N50-600 with ALC662
    - ALSA: seq: virmidi: Fix running status after receiving sysex
    - ALSA: seq: oss: Fix running status after receiving sysex
    - ALSA: pcm: oss: Avoid plugin buffer overflow
    - ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks
    - tty: fix compat TIOCGSERIAL leaking uninitialized memory
    - tty: fix compat TIOCGSERIAL checking wrong function ptr
    - iio: chemical: sps30: fix missing triggered buffer dependency
    - iio: st_sensors: remap SMO8840 to LIS2DH12
    - iio: trigger: stm32-timer: disable master mode when stopping
    - iio: accel: adxl372: Set iio_chan BE
    - iio: magnetometer: ak8974: Fix negative raw values in sysfs
    - iio: adc: stm32-dfsdm: fix sleep in atomic context
    - iio: adc: at91-sama5d2_adc: fix differential channels in triggered mode
    - iio: light: vcnl4000: update sampling periods for vcnl4200
    - iio: light: vcnl4000: update sampling periods for vcnl4040
    - mmc: rtsx_pci: Fix support for speed-modes that relies on tuning
    - mmc: sdhci-of-at91: fix cd-gpios for SAMA5D2
    - mmc: sdhci-cadence: set SDHCI_QUIRK2_PRESET_VALUE_BROKEN for UniPhier
    - CIFS: fiemap: do not return EINVAL if get nothing
    - kbuild: Disable -Wpointer-to-enum-cast
    - staging: rtl8188eu: Add device id for MERCUSYS MW150US v2
    - staging: greybus: loopback_test: fix poll-mask build breakage
    - staging/speakup: fix get_word non-space look-ahead
    - intel_th: msu: Fix the unexpected state warning
    - intel_th: Fix user-visible error codes
    - intel_th: pci: Add Elkhart Lake CPU support
    - modpost: move the namespace field in Module.symvers last
    - rtc: max8907: add missing select REGMAP_IRQ
    - arm64: compat: Fix syscall number of compat_clock_getres
    - xhci: Do not open code __print_symbolic() in xhci trace events
    - btrfs: fix log context list corruption after rename whiteout error
    - drm/amd/amdgpu: Fix GPR read from debugfs (v2)
    - drm/lease: fix WARNING in idr_destroy
    - stm class: sys-t: Fix the use of time_after()
    - memcg: fix NULL pointer dereference in __mem_cgroup_usage_unregister_event
    - mm, memcg: fix corruption on 64-bit divisor in memory.high throttling
    - mm, memcg: throttle allocators based on ancestral memory.high
    - mm/hotplug: fix hot remove failure in SPARSEMEM|!VMEMMAP case
    - mm: do not allow MADV_PAGEOUT for CoW pages
    - epoll: fix possible lost wakeup on epoll_ctl() path
    - mm: slub: be more careful about the double cmpxchg of freelist
    - mm, slub: prevent kmalloc_node crashes and memory leaks
    - page-flags: fix a crash at SetPageError(THP_SWAP)
    - x86/mm: split vmalloc_sync_all()
    - futex: Fix inode life-time issue
    - futex: Unbreak futex hashing
    - arm64: smp: fix smp_send_stop() behaviour
    - arm64: smp: fix crash_smp_send_stop() behaviour
    - nvmet-tcp: set MSG_MORE only if we actually have more to send
    - drm/bridge: dw-hdmi: fix AVI frame colorimetry
    - staging: greybus: loopback_test: fix potential path truncation
    - staging: greybus: loopback_test: fix potential path truncations
    - Linux 5.4.28

  * Pop sound from build-in speaker during cold boot and resume from S3
    (LP: #1866357) // Focal update: v5.4.28 upstream stable release
    (LP: #1869061)
    - ALSA: hda/realtek: Fix pop noise on ALC225

  * Focal update: v5.4.28 upstream stable release (LP: #1869061)
    - perf/x86/amd: Add support for Large Increment per Cycle Events
    - EDAC/amd64: Add family ops for Family 19h Models 00h-0Fh
    - x86/MCE/AMD, EDAC/mce_amd: Add new Load Store unit McaType
    - EDAC/mce_amd: Always load on SMCA systems
    - x86/amd_nb: Add Family 19h PCI IDs
    - EDAC/amd64: Drop some family checks for newer systems

  * Update mpt3sas Driver to 33.100.00.00 for Ubuntu 20.04 (LP: #1863574)
    - scsi: mpt3sas: Register trace buffer based on NVDATA settings
    - scsi: mpt3sas: Display message before releasing diag buffer
    - scsi: mpt3sas: Free diag buffer without any status check
    - scsi: mpt3sas: Maintain owner of buffer through UniqueID
    - scsi: mpt3sas: clear release bit when buffer reregistered
    - scsi: mpt3sas: Reuse diag buffer allocated at load time
    - scsi: mpt3sas: Add app owned flag support for diag buffer
    - scsi: mpt3sas: Fail release cmnd if diag buffer is released
    - scsi: mpt3sas: Use Component img header to get Package ver
    - scsi: mpt3sas: Fix module parameter max_msix_vectors
    - scsi: mpt3sas: Bump mpt3sas driver version to 32.100.00.00
    - scsi: mpt3sas: Clean up some indenting
    - scsi: mpt3sas: change allocation option
    - scsi: mpt3sas: Update MPI Headers to v02.00.57
    - scsi: mpt3sas: Add support for NVMe shutdown
    - scsi: mpt3sas: renamed _base_after_reset_handler function
    - scsi: mpt3sas: Add support IOCs new state named COREDUMP
    - scsi: mpt3sas: Handle CoreDump state from watchdog thread
    - scsi: mpt3sas: print in which path firmware fault occurred
    - scsi: mpt3sas: Optimize mpt3sas driver logging
    - scsi: mpt3sas: Print function name in which cmd timed out
    - scsi: mpt3sas: Remove usage of device_busy counter
    - scsi: mpt3sas: Update drive version to 33.100.00.00

  * Ubuntu 20.04: megaraid_sas driver update to version 07.713.01.00-rc1
    (LP: #1863581)
    - scsi: megaraid_sas: Unique names for MSI-X vectors
    - scsi: megaraid_sas: remove unused variables 'debugBlk','fusion'
    - compat_ioctl: use correct compat_ptr() translation in drivers
    - scsi: megaraid_sas: Make poll_aen_lock static
    - scsi: megaraid_sas: Reset adapter if FW is not in READY state after device
      resume
    - scsi: megaraid_sas: Set no_write_same only for Virtual Disk
    - scsi: megaraid_sas: Update optimal queue depth for SAS and NVMe devices
    - scsi: megaraid_sas: Do not kill host bus adapter, if adapter is already dead
    - scsi: megaraid_sas: Do not kill HBA if JBOD Seqence map or RAID map is
      disabled
    - scsi: megaraid_sas: Do not set HBA Operational if FW is not in operational
      state
    - scsi: megaraid_sas: Re-Define enum DCMD_RETURN_STATUS
    - scsi: megaraid_sas: Limit the number of retries for the IOCTLs causing
      firmware fault
    - scsi: megaraid_sas: Use Block layer API to check SCSI device in-flight IO
      requests
    - scsi: megaraid_sas: Update driver version to 07.713.01.00-rc1
    - scsi: megaraid_sas: fixup MSIx interrupt setup during resume

 -- Stefan Bader <stefan.bader@canonical.com>  Fri, 03 Apr 2020 16:28:40 +0200

linux (5.4.0-21.25) focal; urgency=medium

  * CVE-2020-8835
    - SAUCE: bpf: undo incorrect __reg_bound_offset32 handling

 -- Thadeu Lima de Souza Cascardo <cascardo@canonical.com>  Thu, 26 Mar 2020 17:51:28 -0300

linux (5.4.0-20.24) focal; urgency=medium

  * Miscellaneous Ubuntu changes
    - SAUCE: (lockdown) Reduce lockdown level to INTEGRITY for secure boot

 -- Seth Forshee <seth.forshee@canonical.com>  Mon, 23 Mar 2020 14:54:04 -0500

linux (5.4.0-19.23) focal; urgency=medium

  * focal/linux: 5.4.0-19.23 -proposed tracker (LP: #1868347)

  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts
    - update dkms package versions

  * Focal update: v5.4.27 upstream stable release (LP: #1868538)
    - netfilter: hashlimit: do not use indirect calls during gc
    - netfilter: xt_hashlimit: unregister proc file before releasing mutex
    - drm/amdgpu: Fix TLB invalidation request when using semaphore
    - ACPI: watchdog: Allow disabling WDAT at boot
    - HID: apple: Add support for recent firmware on Magic Keyboards
    - ACPI: watchdog: Set default timeout in probe
    - HID: hid-bigbenff: fix general protection fault caused by double kfree
    - HID: hid-bigbenff: call hid_hw_stop() in case of error
    - HID: hid-bigbenff: fix race condition for scheduled work during removal
    - selftests/rseq: Fix out-of-tree compilation
    - tracing: Fix number printing bug in print_synth_event()
    - cfg80211: check reg_rule for NULL in handle_channel_custom()
    - scsi: libfc: free response frame from GPN_ID
    - net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch
    - net: ks8851-ml: Fix IRQ handling and locking
    - mac80211: rx: avoid RCU list traversal under mutex
    - net: ll_temac: Fix race condition causing TX hang
    - net: ll_temac: Add more error handling of dma_map_single() calls
    - net: ll_temac: Fix RX buffer descriptor handling on GFP_ATOMIC pressure
    - net: ll_temac: Handle DMA halt condition caused by buffer underrun
    - blk-mq: insert passthrough request into hctx->dispatch directly
    - drm/amdgpu: fix memory leak during TDR test(v2)
    - kbuild: add dtbs_check to PHONY
    - kbuild: add dt_binding_check to PHONY in a correct place
    - signal: avoid double atomic counter increments for user accounting
    - slip: not call free_netdev before rtnl_unlock in slip_open
    - net: phy: mscc: fix firmware paths
    - hinic: fix a irq affinity bug
    - hinic: fix a bug of setting hw_ioctxt
    - hinic: fix a bug of rss configuration
    - net: rmnet: fix NULL pointer dereference in rmnet_newlink()
    - net: rmnet: fix NULL pointer dereference in rmnet_changelink()
    - net: rmnet: fix suspicious RCU usage
    - net: rmnet: remove rcu_read_lock in rmnet_force_unassociate_device()
    - net: rmnet: do not allow to change mux id if mux id is duplicated
    - net: rmnet: use upper/lower device infrastructure
    - net: rmnet: fix bridge mode bugs
    - net: rmnet: fix packet forwarding in rmnet bridge mode
    - sfc: fix timestamp reconstruction at 16-bit rollover points
    - jbd2: fix data races at struct journal_head
    - blk-mq: insert flush request to the front of dispatch queue
    - net: qrtr: fix len of skb_put_padto in qrtr_node_enqueue
    - ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
    - ARM: 8958/1: rename missed uaccess .fixup section
    - mm: slub: add missing TID bump in kmem_cache_alloc_bulk()
    - HID: google: add moonball USB id
    - HID: add ALWAYS_POLL quirk to lenovo pixart mouse
    - ARM: 8961/2: Fix Kbuild issue caused by per-task stack protector GCC plugin
    - ipv4: ensure rcu_read_lock() in cipso_v4_error()
    - Linux 5.4.27

  * This laptop contains a touchpadwhich is not recognized. (LP: #1858299) //
    Focal update: v5.4.27 upstream stable release (LP: #1868538)
    - HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override

  * suspend only works once on ThinkPad X1 Carbon gen 7 (LP: #1865570)
    - SAUCE: e1000e: Disable s0ix flow for X1 Carbon 7th

  *  Make Dell WD19 dock more reliable after suspend (LP: #1868217)
    - xhci: Ensure link state is U3 after setting USB_SS_PORT_LS_U3
    - xhci: Wait until link state trainsits to U0 after setting USB_SS_PORT_LS_U0
    - xhci: Finetune host initiated USB3 rootport link suspend and resume
    - USB: Disable LPM on WD19's Realtek Hub

  * update-version-dkms doesn't add a BugLink (LP: #1867790)
    - [Packaging] Add BugLink to update-version-dkms commit

  * enable realtek ethernet device ASPM function (LP: #1836030)
    - PCI/ASPM: Add L1 PM substate support to pci_disable_link_state()
    - PCI/ASPM: Allow re-enabling Clock PM
    - PCI/ASPM: Remove pcie_aspm_enabled() unnecessary locking
    - PCI/ASPM: Add pcie_aspm_get_link()
    - PCI/ASPM: Add sysfs attributes for controlling ASPM link states

  * Update SmartPQI driver in Focal to 1.2.10-025 (LP: #1864484)
    - scsi: smartpqi: clean up indentation of a statement
    - scsi: smartpqi: remove set but not used variable 'ctrl_info'
    - scsi: smartpqi: clean up an indentation issue
    - scsi: smartpqi: fix controller lockup observed during force reboot
    - scsi: smartpqi: fix call trace in device discovery
    - scsi: smartpqi: add inquiry timeouts
    - scsi: smartpqi: fix LUN reset when fw bkgnd thread is hung
    - scsi: smartpqi: change TMF timeout from 60 to 30 seconds
    - scsi: smartpqi: correct syntax issue
    - scsi: smartpqi: fix problem with unique ID for physical device
    - scsi: smartpqi: remove unused manifest constants
    - scsi: smartpqi: Align driver syntax with oob
    - scsi: smartpqi: bump version

  * [roce-0111]sync mainline kernel 5.5rc6 roce patchset into ubuntu HWE kernel
    branch (LP: #1859269)
    - RDMA/hns: Modify variable/field name from vlan to vlan_id
    - RDMA/hns: Fix a spelling mistake in a macro
    - RDMA/hns: Delete BITS_PER_BYTE redefinition
    - RDMA/core: Move core content from ib_uverbs to ib_core
    - RDMA/core: Create mmap database and cookie helper functions
    - RDMA: Connect between the mmap entry and the umap_priv structure
    - RDMA/hns: Remove unsupported modify_port callback
    - RDMA/hns: Delete unnecessary variable max_post
    - RDMA/hns: Remove unnecessary structure hns_roce_sqp
    - RDMA/hns: Delete unnecessary uar from hns_roce_cq
    - RDMA/hns: Modify fields of struct hns_roce_srq
    - RDMA/hns: Replace not intuitive function/macro names
    - RDMA/hns: Simplify doorbell initialization code
    - RDMA/hns: Modify hns_roce_hw_v2_get_cfg to simplify the code
    - RDMA/hns: Fix non-standard error codes
    - RDMA/hns: Modify appropriate printings
    - dma-mapping: remove the DMA_ATTR_WRITE_BARRIER flag
    - IB/umem: remove the dmasync argument to ib_umem_get
    - RDMA/hns: Redefine interfaces used in creating cq
    - RDMA/hns: Redefine the member of hns_roce_cq struct
    - RDMA/hns: Rename the functions used inside creating cq
    - RDMA/hns: Delete unnecessary callback functions for cq
    - RDMA/hns: Remove unused function hns_roce_init_eq_table()
    - RDMA/hns: Update the value of qp type
    - RDMA/hns: Delete unnessary parameters in hns_roce_v2_qp_modify()
    - RDMA/hns: Remove redundant print information
    - RDMA/hns: Replace custom macros HNS_ROCE_ALIGN_UP
    - RDMA/hns: Fix coding style issues
    - RDMA/hns: Add support for reporting wc as software mode
    - RDMA/hns: Remove some redundant variables related to capabilities
    - RDMA/hns: Add interfaces to get pf capabilities from firmware
    - RDMA/hns: Get pf capabilities from firmware
    - RDMA/hns: Add support for extended atomic in userspace

  * dmaengine: hisilicon: Add Kunpeng DMA engine support (LP: #1864442)
    - dmaengine: hisilicon: Add Kunpeng DMA engine support
    - [Config] CONFIG_HISI_DMA=m

  * Add support for Realtek 8723DE wireless adapter (LP: #1780590)
    - rtw88: 8822c: fix boolreturn.cocci warnings
    - rtw88: remove redundant flag check helper function
    - rtw88: pci: reset H2C queue indexes in a single write
    - rtw88: not to enter or leave PS under IRQ
    - rtw88: not to control LPS by each vif
    - rtw88: remove unused lps state check helper
    - rtw88: LPS enter/leave should be protected by lock
    - rtw88: leave PS state for dynamic mechanism
    - rtw88: add deep power save support
    - rtw88: not to enter LPS by coex strategy
    - rtw88: select deep PS mode when module is inserted
    - rtw88: add deep PS PG mode for 8822c
    - rtw88: remove misleading module parameter rtw_fw_support_lps
    - mac80211: simplify TX aggregation start
    - rtw88: check firmware leave lps successfully
    - rtw88: allows to set RTS in TX descriptor
    - rtw88: add driver TX queue support
    - rtw88: take over rate control from mac80211
    - rtw88: report tx rate to mac80211 stack
    - rtw88: add TX-AMSDU support
    - rtw88: flush hardware tx queues
    - rtw88: Don't set RX_FLAG_DECRYPTED if packet has no encryption
    - rtw88: configure TX queue EDCA parameters
    - rtw88: raise firmware version debug level
    - rtw88: use struct rtw_fw_hdr to access firmware header
    - rtw88: Fix an error message
    - rtw88: config 8822c multicast address in MAC init flow
    - rtw88: add NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 support
    - rtw88: Use rtw_write8_set to set SYS_FUNC
    - rtw88: pci: config phy after chip info is setup
    - rtw88: use a for loop in rtw_power_mode_change(), not goto
    - rtw88: include interrupt.h for tasklet_struct
    - rtw88: mark rtw_fw_hdr __packed
    - rtw88: use macro to check the current band
    - rtw88: add power tracking support
    - rtw88: Enable 802.11ac beamformee support
    - rtw88: add set_bitrate_mask support
    - rtw88: add phy_info debugfs to show Tx/Rx physical status
    - rtw88: fix GENMASK_ULL for u64
    - rtw88: fix sparse warnings for DPK
    - rtw88: fix sparse warnings for power tracking
    - rtw88: 8822b: add RFE type 3 support
    - rtw88: use rtw_phy_pg_cfg_pair struct, not arrays
    - rtw88: rearrange if..else statements for rx rate indexes
    - rtw88: avoid FW info flood
    - rtw88: remove redundant null pointer check on arrays
    - rtw88: raise LPS threshold to 50, for less power consumption
    - rtw88: fix potential NULL pointer access for firmware
    - rtw88: signal completion even on firmware-request failure
    - rtw88: remove duplicated include from ps.c
    - rtw88: pci: use macros to access PCI DBI/MDIO registers
    - rtw88: pci: use for loop instead of while loop for DBI/MDIO
    - rtw88: pci: enable CLKREQ function if host supports it
    - rtw88: allows to enable/disable HCI link PS mechanism
    - rtw88: pci: reset ring index when release skbs in tx ring
    - rtw88: pci: reset dma when reset pci trx ring
    - rtw88: add interface config for 8822c
    - rtw88: load wowlan firmware if wowlan is supported
    - rtw88: support wowlan feature for 8822c
    - rtw88: Add wowlan pattern match support
    - rtw88: Add wowlan net-detect support
    - rtw88: fix TX secondary channel offset of 40M if current bw is 20M or 40M
    - rtw88: 8822c: update power sequence to v15
    - rtw88: remove unused spinlock
    - rtw88: remove unused variable 'in_lps'
    - rtw88: remove unused vif pointer in struct rtw_vif
    - rtw88: use rtw_hci_stop() instead of rtwdev->hci.ops->stop()
    - rtw88: assign NULL to skb after being kfree()'ed
    - rtw88: change max_num_of_tx_queue() definition to inline in pci.h
    - rtw88: use true,false for bool variable
    - rtw88: use shorter delay time to poll PS state
    - rtw88: Fix return value of rtw_wow_check_fw_status
    - SAUCE: rtw88: add regulatory process strategy for different chipset
    - SAUCE: rtw88: support dynamic user regulatory setting
    - SAUCE: rtw88: Use secondary channel offset enumeration
    - SAUCE: rtw88: 8822c: modify rf protection setting
    - SAUCE: rtw88: disable TX-AMSDU on 2.4G band
    - SAUCE: Revert "rtw88: disable TX-AMSDU on 2.4G band"
    - SAUCE: rtw88: disable TX-AMSDU on 2.4G band
    - SAUCE: rtw88: remove unused parameter vif in rtw_lps_pg_info_get()
    - SAUCE: rtw88: add rtw_read8_mask and rtw_read16_mask
    - SAUCE: rtw88: pci: 8822c should set clock delay to zero
    - SAUCE: rtw88: move rtw_enter_ips() to the last when config
    - SAUCE: rtw88: avoid holding mutex for cancel_delayed_work_sync()
    - SAUCE: rtw88: add ciphers to suppress error message
    - SAUCE: rtw88: 8822c: update power sequence to v16
    - SAUCE: rtw88: Fix incorrect beamformee role setting
    - SAUCE: rtw88: don't hold all IRQs disabled for PS operations
    - SAUCE: rtw88: extract alloc rsvd_page and h2c skb routines
    - SAUCE: rtw88: associate reserved pages with each vif
    - SAUCE: rtw88: add adaptivity support for EU/JP regulatory
    - SAUCE: rtw88: 8723d: Add basic chip capabilities
    - SAUCE: rtw88: 8723d: add beamform wrapper functions
    - SAUCE: rtw88: 8723d: Add power sequence
    - SAUCE: rtw88: 8723d: Add RF read/write ops
    - SAUCE: rtw88: 8723d: Add mac/bb/rf/agc/power_limit tables
    - SAUCE: rtw88: 8723d: Add cfg_ldo25 to control LDO25
    - SAUCE: rtw88: 8723d: Add new chip op efuse_grant() to control efuse access
    - SAUCE: rtw88: 8723d: Add read_efuse to recognize efuse info from map
    - SAUCE: rtw88: add legacy firmware download for 8723D devices
    - SAUCE: rtw88: no need to send additional information to legacy firmware
    - SAUCE: rtw88: 8723d: Add mac power-on/-off function
    - SAUCE: rtw88: decompose while(1) loop of power sequence polling command
    - SAUCE: rtw88: 8723d: 11N chips don't support H2C queue
    - SAUCE: rtw88: 8723d: implement set_tx_power_index ops
    - SAUCE: rtw88: 8723d: Organize chip TX/RX FIFO
    - SAUCE: rtw88: 8723d: initialize mac/bb/rf basic functions
    - SAUCE: rtw88: 8723d: Add DIG parameter
    - SAUCE: rtw88: 8723d: Add query_rx_desc
    - SAUCE: rtw88: 8723d: Add set_channel
    - SAUCE: rtw88: handle C2H_CCX_TX_RPT to know if packet TX'ed successfully
    - SAUCE: rtw88: 8723d: 11N chips don't support LDPC
    - SAUCE: rtw88: set default port to firmware
    - SAUCE: rtw88: update tx descriptor of mgmt and rsvd page packets
    - SAUCE: rtw88: sar: add SAR of TX power limit
    - SAUCE: rtw88: sar: Load static SAR table from ACPI WRDS method
    - SAUCE: rtw88: sar: Load dynamic SAR table from ACPI methods
    - SAUCE: rtw88: sar: apply dynamic SAR table to tx power limit
    - SAUCE: rtw88: sar: add sar_work to poll if dynamic SAR table is changed
    - SAUCE: rtw88: sar: dump sar information via debugfs
    - SAUCE: rtw88: 8723d: Add chip_ops::false_alarm_statistics
    - SAUCE: rtw88: 8723d: Set IG register for CCK rate
    - SAUCE: rtw88: 8723d: add interface configurations table
    - SAUCE: rtw88: 8723d: Add LC calibration
    - SAUCE: rtw88: 8723d: add IQ calibration
    - SAUCE: rtw88: 8723d: Add power tracking
    - SAUCE: rtw88: 8723d: Add shutdown callback to disable BT USB suspend
    - SAUCE: rtw88: 8723d: implement flush queue
    - SAUCE: rtw88: 8723d: set ltecoex register address in chip_info
    - SAUCE: rtw88: 8723d: Add coex support
    - SAUCE: rtw88: fill zeros to words 0x06 and 0x07 of security cam entry
    - SAUCE: rtw88: 8723d: Add 8723DE to Kconfig and Makefile
    - [Config] CONFIG_RTW88_8723DE=y

  * [Ubuntu 20.04] Unset HIBERNATION and PM kernel config options for focal
    (LP: #1867753)
    - [Config] CONFIG_HIBERNATION=n and CONFIG_PM=n for s390x

  * [20.04 FEAT] Base KVM setup for secure guests - kernel part (LP: #1835531)
    - KVM: s390: Cleanup kvm_arch_init error path
    - KVM: s390: Cleanup initial cpu reset
    - KVM: s390: Add new reset vcpu API
    - s390/protvirt: introduce host side setup
    - s390/protvirt: add ultravisor initialization
    - s390/mm: provide memory management functions for protected KVM guests
    - s390/mm: add (non)secure page access exceptions handlers
    - s390/protvirt: Add sysfs firmware interface for Ultravisor information
    - KVM: s390/interrupt: do not pin adapter interrupt pages
    - KVM: s390: protvirt: Add UV debug trace
    - KVM: s390: add new variants of UV CALL
    - KVM: s390: protvirt: Add initial vm and cpu lifecycle handling
    - KVM: s390: protvirt: Secure memory is not mergeable
    - KVM: s390/mm: Make pages accessible before destroying the guest
    - KVM: s390: protvirt: Handle SE notification interceptions
    - KVM: s390: protvirt: Instruction emulation
    - KVM: s390: protvirt: Implement interrupt injection
    - KVM: s390: protvirt: Add SCLP interrupt handling
    - KVM: s390: protvirt: Handle spec exception loops
    - KVM: s390: protvirt: Add new gprs location handling
    - KVM: S390: protvirt: Introduce instruction data area bounce buffer
    - KVM: s390: protvirt: handle secure guest prefix pages
    - KVM: s390/mm: handle guest unpin events
    - KVM: s390: protvirt: Write sthyi data to instruction data area
    - KVM: s390: protvirt: STSI handling
    - KVM: s390: protvirt: disallow one_reg
    - KVM: s390: protvirt: Do only reset registers that are accessible
    - KVM: s390: protvirt: Only sync fmt4 registers
    - KVM: s390: protvirt: Add program exception injection
    - KVM: s390: protvirt: UV calls in support of diag308 0, 1
    - KVM: s390: protvirt: Report CPU state to Ultravisor
    - KVM: s390: protvirt: Support cmd 5 operation state
    - KVM: s390: protvirt: Mask PSW interrupt bits for interception 104 and 112
    - KVM: s390: protvirt: do not inject interrupts after start
    - KVM: s390: protvirt: Add UV cpu reset calls
    - DOCUMENTATION: Protected virtual machine introduction and IPL
    - KVM: s390: protvirt: introduce and enable KVM_CAP_S390_PROTECTED
    - KVM: s390: protvirt: Add KVM api documentation
    - mm/gup/writeback: add callbacks for inaccessible pages

  * Sys oopsed with sysfs test in ubuntu_stress_smoke_test on X-hwe ARM64
    (LP: #1866772)
    - ACPI: sysfs: copy ACPI data using io memory copying

  * Focal update: v5.4.26 upstream stable release (LP: #1867903)
    - virtio_balloon: Adjust label in virtballoon_probe
    - ALSA: hda/realtek - More constifications
    - cgroup, netclassid: periodically release file_lock on classid updating
    - gre: fix uninit-value in __iptunnel_pull_header
    - inet_diag: return classid for all socket types
    - ipv6/addrconf: call ipv6_mc_up() for non-Ethernet interface
    - ipvlan: add cond_resched_rcu() while processing muticast backlog
    - ipvlan: do not add hardware address of master to its unicast filter list
    - ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast()
    - ipvlan: don't deref eth hdr before checking it's set
    - macvlan: add cond_resched() during multicast processing
    - net: dsa: fix phylink_start()/phylink_stop() calls
    - net: dsa: mv88e6xxx: fix lockup on warm boot
    - net: fec: validate the new settings in fec_enet_set_coalesce()
    - net: hns3: fix a not link up issue when fibre port supports autoneg
    - net/ipv6: use configured metric when add peer route
    - netlink: Use netlink header as base to calculate bad attribute offset
    - net: macsec: update SCI upon MAC address change.
    - net: nfc: fix bounds checking bugs on "pipe"
    - net/packet: tpacket_rcv: do not increment ring index on drop
    - net: phy: bcm63xx: fix OOPS due to missing driver name
    - net: stmmac: dwmac1000: Disable ACS if enhanced descs are not used
    - net: systemport: fix index check to avoid an array out of bounds access
    - sfc: detach from cb_page in efx_copy_channel()
    - slip: make slhc_compress() more robust against malicious packets
    - taprio: Fix sending packets without dequeueing them
    - bonding/alb: make sure arp header is pulled before accessing it
    - bnxt_en: reinitialize IRQs when MTU is modified
    - bnxt_en: fix error handling when flashing from file
    - cgroup: memcg: net: do not associate sock with unrelated cgroup
    - net: memcg: late association of sock to memcg
    - net: memcg: fix lockdep splat in inet_csk_accept()
    - devlink: validate length of param values
    - devlink: validate length of region addr/len
    - fib: add missing attribute validation for tun_id
    - nl802154: add missing attribute validation
    - nl802154: add missing attribute validation for dev_type
    - can: add missing attribute validation for termination
    - macsec: add missing attribute validation for port
    - net: fq: add missing attribute validation for orphan mask
    - net: taprio: add missing attribute validation for txtime delay
    - team: add missing attribute validation for port ifindex
    - team: add missing attribute validation for array index
    - tipc: add missing attribute validation for MTU property
    - nfc: add missing attribute validation for SE API
    - nfc: add missing attribute validation for deactivate target
    - nfc: add missing attribute validation for vendor subcommand
    - net: phy: avoid clearing PHY interrupts twice in irq handler
    - net: phy: fix MDIO bus PM PHY resuming
    - net/ipv6: need update peer route when modify metric
    - net/ipv6: remove the old peer route if change it to a new one
    - selftests/net/fib_tests: update addr_metric_test for peer route testing
    - net: dsa: Don't instantiate phylink for CPU/DSA ports unless needed
    - net: phy: Avoid multiple suspends
    - cgroup: cgroup_procs_next should increase position index
    - cgroup: Iterate tasks that did not finish do_exit()
    - netfilter: nf_tables: fix infinite loop when expr is not available
    - iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 devices
    - iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn +
      add_taint
    - netfilter: nf_conntrack: ct_cpu_seq_next should increase position index
    - netfilter: synproxy: synproxy_cpu_seq_next should increase position index
    - netfilter: xt_recent: recent_seq_next should increase position index
    - netfilter: x_tables: xt_mttg_seq_next should increase position index
    - workqueue: don't use wq_select_unbound_cpu() for bound works
    - drm/amd/display: remove duplicated assignment to grph_obj_type
    - drm/i915: be more solid in checking the alignment
    - drm/i915: Defer semaphore priority bumping to a workqueue
    - mmc: sdhci-pci-gli: Enable MSI interrupt for GL975x
    - pinctrl: falcon: fix syntax error
    - ktest: Add timeout for ssh sync testing
    - cifs_atomic_open(): fix double-put on late allocation failure
    - gfs2_atomic_open(): fix O_EXCL|O_CREAT handling on cold dcache
    - KVM: x86: clear stale x86_emulate_ctxt->intercept value
    - KVM: nVMX: avoid NULL pointer dereference with incorrect EVMCS GPAs
    - ARC: define __ALIGN_STR and __ALIGN symbols for ARC
    - fuse: fix stack use after return
    - s390/dasd: fix data corruption for thin provisioned devices
    - ipmi_si: Avoid spurious errors for optional IRQs
    - blk-iocost: fix incorrect vtime comparison in iocg_is_idle()
    - fscrypt: don't evict dirty inodes after removing key
    - macintosh: windfarm: fix MODINFO regression
    - x86/ioremap: Map EFI runtime services data as encrypted for SEV
    - efi: Fix a race and a buffer overflow while reading efivars via sysfs
    - efi: Add a sanity check to efivar_store_raw()
    - i2c: designware-pci: Fix BUG_ON during device removal
    - mt76: fix array overflow on receiving too many fragments for a packet
    - perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
    - x86/mce: Fix logic and comments around MSR_PPIN_CTL
    - iommu/dma: Fix MSI reservation allocation
    - iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint
    - iommu/vt-d: Fix RCU list debugging warnings
    - iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page
    - batman-adv: Don't schedule OGM for disabled interface
    - clk: imx8mn: Fix incorrect clock defines
    - pinctrl: meson-gxl: fix GPIOX sdio pins
    - pinctrl: imx: scu: Align imx sc msg structs to 4
    - virtio_ring: Fix mem leak with vring_new_virtqueue()
    - drm/i915/gvt: Fix dma-buf display blur issue on CFL
    - pinctrl: core: Remove extra kref_get which blocks hogs being freed
    - drm/i915/gvt: Fix unnecessary schedule timer when no vGPU exits
    - driver code: clarify and fix platform device DMA mask allocation
    - iommu/vt-d: Fix RCU-list bugs in intel_iommu_init()
    - i2c: gpio: suppress error on probe defer
    - nl80211: add missing attribute validation for critical protocol indication
    - nl80211: add missing attribute validation for beacon report scanning
    - nl80211: add missing attribute validation for channel switch
    - perf bench futex-wake: Restore thread count default to online CPU count
    - netfilter: cthelper: add missing attribute validation for cthelper
    - netfilter: nft_payload: add missing attribute validation for payload csum
      flags
    - netfilter: nft_tunnel: add missing attribute validation for tunnels
    - netfilter: nf_tables: dump NFTA_CHAIN_FLAGS attribute
    - netfilter: nft_chain_nat: inet family is missing module ownership
    - iommu/vt-d: Fix the wrong printing in RHSA parsing
    - iommu/vt-d: Ignore devices with out-of-spec domain number
    - i2c: acpi: put device when verifying client fails
    - iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTE
    - ipv6: restrict IPV6_ADDRFORM operation
    - net/smc: check for valid ib_client_data
    - net/smc: cancel event worker during device removal
    - Linux 5.4.26

  * please help enable CONFIG_EROFS_FS_ZIP (LP: #1867099)
    - [Config] CONFIG_EROFS_FS_ZIP=y
    - [Config] CONFIG_EROFS_FS_CLUSTER_PAGE_LIMIT=1

  * All PS/2 ports on PS/2 Serial add-in bracket are not working after S3
    (LP: #1866734)
    - SAUCE: Input: i8042 - fix the selftest retry logic

  * [UBUNTU 20.04] virtio-blk disks can go dissfunctional when swiotlb fills up
    (LP: #1867109)
    - virtio-blk: fix hw_queue stopped on arbitrary error
    - virtio-blk: improve virtqueue error to BLK_STS

  * Focal update: v5.4.25 upstream stable release (LP: #1867178)
    - block, bfq: get extra ref to prevent a queue from being freed during a group
      move
    - block, bfq: do not insert oom queue into position tree
    - net: dsa: bcm_sf2: Forcibly configure IMP port for 1Gb/sec
    - net: stmmac: fix notifier registration
    - dm thin metadata: fix lockdep complaint
    - RDMA/core: Fix pkey and port assignment in get_new_pps
    - RDMA/core: Fix use of logical OR in get_new_pps
    - kbuild: fix 'No such file or directory' warning when cleaning
    - kprobes: Fix optimize_kprobe()/unoptimize_kprobe() cancellation logic
    - blktrace: fix dereference after null check
    - ALSA: hda: do not override bus codec_mask in link_get()
    - serial: ar933x_uart: set UART_CS_{RX,TX}_READY_ORIDE
    - selftests: fix too long argument
    - usb: gadget: composite: Support more than 500mA MaxPower
    - usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
    - usb: gadget: serial: fix Tx stall after buffer overflow
    - habanalabs: halt the engines before hard-reset
    - habanalabs: do not halt CoreSight during hard reset
    - habanalabs: patched cb equals user cb in device memset
    - drm/msm/mdp5: rate limit pp done timeout warnings
    - drm: msm: Fix return type of dsi_mgr_connector_mode_valid for kCFI
    - drm/modes: Make sure to parse valid rotation value from cmdline
    - drm/modes: Allow DRM_MODE_ROTATE_0 when applying video mode parameters
    - scsi: megaraid_sas: silence a warning
    - drm/msm/dsi: save pll state before dsi host is powered off
    - drm/msm/dsi/pll: call vco set rate explicitly
    - selftests: forwarding: use proto icmp for {gretap, ip6gretap}_mac testing
    - selftests: forwarding: vxlan_bridge_1d: fix tos value
    - net: atlantic: check rpc result and wait for rpc address
    - net: ks8851-ml: Remove 8-bit bus accessors
    - net: ks8851-ml: Fix 16-bit data access
    - net: ks8851-ml: Fix 16-bit IO operation
    - net: ethernet: dm9000: Handle -EPROBE_DEFER in dm9000_parse_dt()
    - watchdog: da9062: do not ping the hw during stop()
    - s390/cio: cio_ignore_proc_seq_next should increase position index
    - s390: make 'install' not depend on vmlinux
    - efi: Only print errors about failing to get certs if EFI vars are found
    - net/mlx5: DR, Fix matching on vport gvmi
    - nvme/pci: Add sleep quirk for Samsung and Toshiba drives
    - nvme-pci: Use single IRQ vector for old Apple models
    - x86/boot/compressed: Don't declare __force_order in kaslr_64.c
    - s390/qdio: fill SL with absolute addresses
    - nvme: Fix uninitialized-variable warning
    - ice: Don't tell the OS that link is going down
    - x86/xen: Distribute switch variables for initialization
    - net: thunderx: workaround BGX TX Underflow issue
    - csky/mm: Fixup export invalid_pte_table symbol
    - csky: Set regs->usp to kernel sp, when the exception is from kernel
    - csky/smp: Fixup boot failed when CONFIG_SMP
    - csky: Fixup ftrace modify panic
    - csky: Fixup compile warning for three unimplemented syscalls
    - arch/csky: fix some Kconfig typos
    - selftests: forwarding: vxlan_bridge_1d: use more proper tos value
    - firmware: imx: scu: Ensure sequential TX
    - binder: prevent UAF for binderfs devices
    - binder: prevent UAF for binderfs devices II
    - ALSA: hda/realtek - Add Headset Mic supported
    - ALSA: hda/realtek - Add Headset Button supported for ThinkPad X1
    - ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Master
    - ALSA: hda/realtek - Enable the headset of ASUS B9450FA with ALC294
    - cifs: don't leak -EAGAIN for stat() during reconnect
    - cifs: fix rename() by ensuring source handle opened with DELETE bit
    - usb: storage: Add quirk for Samsung Fit flash
    - usb: quirks: add NO_LPM quirk for Logitech Screen Share
    - usb: dwc3: gadget: Update chain bit correctly when using sg list
    - usb: cdns3: gadget: link trb should point to next request
    - usb: cdns3: gadget: toggle cycle bit before reset endpoint
    - usb: core: hub: fix unhandled return by employing a void function
    - usb: core: hub: do error out if usb_autopm_get_interface() fails
    - usb: core: port: do error out if usb_autopm_get_interface() fails
    - vgacon: Fix a UAF in vgacon_invert_region
    - mm, numa: fix bad pmd by atomically check for pmd_trans_huge when marking
      page tables prot_numa
    - mm: fix possible PMD dirty bit lost in set_pmd_migration_entry()
    - mm, hotplug: fix page online with DEBUG_PAGEALLOC compiled but not enabled
    - fat: fix uninit-memory access for partial initialized inode
    - btrfs: fix RAID direct I/O reads with alternate csums
    - arm64: dts: socfpga: agilex: Fix gmac compatible
    - arm: dts: dra76x: Fix mmc3 max-frequency
    - tty:serial:mvebu-uart:fix a wrong return
    - tty: serial: fsl_lpuart: free IDs allocated by IDA
    - serial: 8250_exar: add support for ACCES cards
    - vt: selection, close sel_buffer race
    - vt: selection, push console lock down
    - vt: selection, push sel_lock up
    - media: hantro: Fix broken media controller links
    - media: mc-entity.c: use & to check pad flags, not ==
    - media: vicodec: process all 4 components for RGB32 formats
    - media: v4l2-mem2mem.c: fix broken links
    - perf intel-pt: Fix endless record after being terminated
    - perf intel-bts: Fix endless record after being terminated
    - perf cs-etm: Fix endless record after being terminated
    - perf arm-spe: Fix endless record after being terminated
    - spi: spidev: Fix CS polarity if GPIO descriptors are used
    - x86/pkeys: Manually set X86_FEATURE_OSPKE to preserve existing changes
    - s390/pci: Fix unexpected write combine on resource
    - s390/mm: fix panic in gup_fast on large pud
    - dmaengine: imx-sdma: fix context cache
    - dmaengine: imx-sdma: Fix the event id check to include RX event for UART6
    - dmaengine: tegra-apb: Fix use-after-free
    - dmaengine: tegra-apb: Prevent race conditions of tasklet vs free list
    - dm integrity: fix recalculation when moving from journal mode to bitmap mode
    - dm integrity: fix a deadlock due to offloading to an incorrect workqueue
    - dm integrity: fix invalid table returned due to argument count mismatch
    - dm cache: fix a crash due to incorrect work item cancelling
    - dm: report suspended device during destroy
    - dm writecache: verify watermark during resume
    - dm zoned: Fix reference counter initial value of chunk works
    - dm: fix congested_fn for request-based device
    - arm64: dts: meson-sm1-sei610: add missing interrupt-names
    - ARM: dts: ls1021a: Restore MDIO compatible to gianfar
    - spi: bcm63xx-hsspi: Really keep pll clk enabled
    - drm/virtio: make resource id workaround runtime switchable.
    - drm/virtio: fix resource id creation race
    - ASoC: topology: Fix memleak in soc_tplg_link_elems_load()
    - ASoC: topology: Fix memleak in soc_tplg_manifest_load()
    - ASoC: SOF: Fix snd_sof_ipc_stream_posn()
    - ASoC: intel: skl: Fix pin debug prints
    - ASoC: intel: skl: Fix possible buffer overflow in debug outputs
    - powerpc: define helpers to get L1 icache sizes
    - powerpc: Convert flush_icache_range & friends to C
    - powerpc/mm: Fix missing KUAP disable in flush_coherent_icache()
    - ASoC: pcm: Fix possible buffer overflow in dpcm state sysfs output
    - ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path
    - ASoC: Intel: Skylake: Fix available clock counter incrementation
    - ASoC: dapm: Correct DAPM handling of active widgets during shutdown
    - spi: atmel-quadspi: fix possible MMIO window size overrun
    - drm/panfrost: Don't try to map on error faults
    - drm: kirin: Revert "Fix for hikey620 display offset problem"
    - drm/sun4i: Add separate DE3 VI layer formats
    - drm/sun4i: Fix DE2 VI layer format support
    - drm/sun4i: de2/de3: Remove unsupported VI layer formats
    - drm/i915: Program MBUS with rmw during initialization
    - drm/i915/selftests: Fix return in assert_mmap_offset()
    - phy: mapphone-mdm6600: Fix timeouts by adding wake-up handling
    - phy: mapphone-mdm6600: Fix write timeouts with shorter GPIO toggle interval
    - ARM: dts: imx6: phycore-som: fix emmc supply
    - arm64: dts: imx8qxp-mek: Remove unexisting Ethernet PHY
    - firmware: imx: misc: Align imx sc msg structs to 4
    - firmware: imx: scu-pd: Align imx sc msg structs to 4
    - firmware: imx: Align imx_sc_msg_req_cpu_start to 4
    - soc: imx-scu: Align imx sc msg structs to 4
    - Revert "RDMA/cma: Simplify rdma_resolve_addr() error flow"
    - RDMA/rw: Fix error flow during RDMA context initialization
    - RDMA/nldev: Fix crash when set a QP to a new counter but QPN is missing
    - RDMA/siw: Fix failure handling during device creation
    - RDMA/iwcm: Fix iwcm work deallocation
    - RDMA/core: Fix protection fault in ib_mr_pool_destroy
    - regulator: stm32-vrefbuf: fix a possible overshoot when re-enabling
    - RMDA/cm: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen()
    - IB/hfi1, qib: Ensure RCU is locked when accessing list
    - ARM: imx: build v7_cpu_resume() unconditionally
    - ARM: dts: am437x-idk-evm: Fix incorrect OPP node names
    - ARM: dts: dra7xx-clocks: Fixup IPU1 mux clock parent source
    - ARM: dts: imx7-colibri: Fix frequency for sd/mmc
    - hwmon: (adt7462) Fix an error return in ADT7462_REG_VOLT()
    - dma-buf: free dmabuf->name in dma_buf_release()
    - dmaengine: coh901318: Fix a double lock bug in dma_tc_handle()
    - arm64: dts: meson: fix gxm-khadas-vim2 wifi
    - bus: ti-sysc: Fix 1-wire reset quirk
    - EDAC/synopsys: Do not print an error with back-to-back snprintf() calls
    - powerpc: fix hardware PMU exception bug on PowerVM compatibility mode
      systems
    - efi/x86: Align GUIDs to their size in the mixed mode runtime wrapper
    - efi/x86: Handle by-ref arguments covering multiple pages in mixed mode
    - efi: READ_ONCE rng seed size before munmap
    - block, bfq: get a ref to a group when adding it to a service tree
    - block, bfq: remove ifdefs from around gets/puts of bfq groups
    - csky: Implement copy_thread_tls
    - drm/virtio: module_param_named() requires linux/moduleparam.h
    - Linux 5.4.25

  * Miscellaneous Ubuntu changes
    - hio -- remove duplicated MODULE_DEVICE_TABLE declaration
    - [Config] Add initial riscv64 config
    - [Config] Bring riscv64 in line with other arches
    - [Packaging] Add riscv64 arch support
    - [Packaging] Add initial riscv64 abi
    - [Config] updateconfigs for riscv64
    - [Config] Update annotations for riscv64
    - SAUCE: r8169: disable ASPM L1.1
    - update wireguard dkms package version
    - [Config] garbage collect PCIEASPM_DEBUG
    - [Config] gcc version updateconfigs

  * Miscellaneous upstream changes
    - Revert "UBUNTU: SAUCE: platform/x86: dell-uart-backlight: move retry block"
    - RISC-V: Do not invoke SBI call if cpumask is empty
    - RISC-V: Issue a local tlbflush if possible.
    - RISC-V: Issue a tlb page flush if possible
    - riscv: add support for SECCOMP and SECCOMP_FILTER
    - riscv: reject invalid syscalls below -1
    - mtd: spi-nor: Add support for is25wp256
    - PCI/ASPM: Remove PCIEASPM_DEBUG Kconfig option and related code

 -- Paolo Pisati <paolo.pisati@canonical.com>  Mon, 23 Mar 2020 13:03:48 +0100

linux (5.4.0-18.22) focal; urgency=medium

  * focal/linux: 5.4.0-18.22 -proposed tracker (LP: #1866488)

  * Packaging resync (LP: #1786013)
    - [Packaging] resync getabis
    - [Packaging] update helper scripts

  * Add sysfs attribute to show remapped NVMe (LP: #1863621)
    - SAUCE: ata: ahci: Add sysfs attribute to show remapped NVMe device count

  * [20.04 FEAT] Compression improvements in Linux kernel (LP: #1830208)
    - lib/zlib: add s390 hardware support for kernel zlib_deflate
    - s390/boot: rename HEAP_SIZE due to name collision
    - lib/zlib: add s390 hardware support for kernel zlib_inflate
    - s390/boot: add dfltcc= kernel command line parameter
    - lib/zlib: add zlib_deflate_dfltcc_enabled() function
    - btrfs: use larger zlib buffer for s390 hardware compression
    - [Config] Introducing s390x specific kernel config option CONFIG_ZLIB_DFLTCC

  * [UBUNTU 20.04] s390x/pci: increase CONFIG_PCI_NR_FUNCTIONS to 512 in kernel
    config (LP: #1866056)
    - [Config] Increase CONFIG_PCI_NR_FUNCTIONS from 64 to 512 starting with focal
      on s390x

  * CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set (LP: #1865332)
    - [Config] CONFIG_IP_MROUTE_MULTIPLE_TABLES=y

  * Dell XPS 13 9300 Intel 1650S wifi [34f0:1651] fails to load firmware
    (LP: #1865962)
    - iwlwifi: remove IWL_DEVICE_22560/IWL_DEVICE_FAMILY_22560
    - iwlwifi: 22000: fix some indentation
    - iwlwifi: pcie: rx: use rxq queue_size instead of constant
    - iwlwifi: allocate more receive buffers for HE devices
    - iwlwifi: remove some outdated iwl22000 configurations
    - iwlwifi: assume the driver_data is a trans_cfg, but allow full cfg

  * [FOCAL][REGRESSION] Intel Gen 9 brightness cannot be controlled
    (LP: #1861521)
    - Revert "USUNTU: SAUCE: drm/i915: Force DPCD backlight mode on Dell Precision
      4K sku"
    - Revert "UBUNTU: SAUCE: drm/i915: Force DPCD backlight mode on X1 Extreme 2nd
      Gen 4K AMOLED panel"
    - SAUCE: drm/dp: Introduce EDID-based quirks
    - SAUCE: drm/i915: Force DPCD backlight mode on X1 Extreme 2nd Gen 4K AMOLED
      panel
    - SAUCE: drm/i915: Force DPCD backlight mode for some Dell CML 2020 panels

  * [20.04 FEAT] Enable proper kprobes on ftrace support (LP: #1865858)
    - s390/ftrace: save traced function caller
    - s390: support KPROBES_ON_FTRACE

  * alsa/sof: load different firmware on different platforms (LP: #1857409)
    - ASoC: SOF: Intel: hda: use fallback for firmware name
    - ASoC: Intel: acpi-match: split CNL tables in three
    - ASoC: SOF: Intel: Fix CFL and CML FW nocodec binary names.

  * [UBUNTU 20.04] Enable CONFIG_NET_SWITCHDEV in kernel config for s390x
    starting with focal (LP: #1865452)
    - [Config] Enable CONFIG_NET_SWITCHDEV in kernel config for s390x starting
      with focal

  * Focal update: v5.4.24 upstream stable release (LP: #1866333)
    - io_uring: grab ->fs as part of async offload
    - EDAC: skx_common: downgrade message importance on missing PCI device
    - net: dsa: b53: Ensure the default VID is untagged
    - net: fib_rules: Correctly set table field when table number exceeds 8 bits
    - net: macb: ensure interface is not suspended on at91rm9200
    - net: mscc: fix in frame extraction
    - net: phy: restore mdio regs in the iproc mdio driver
    - net: sched: correct flower port blocking
    - net/tls: Fix to avoid gettig invalid tls record
    - nfc: pn544: Fix occasional HW initialization failure
    - qede: Fix race between rdma destroy workqueue and link change event
    - Revert "net: dev: introduce support for sch BYPASS for lockless qdisc"
    - udp: rehash on disconnect
    - sctp: move the format error check out of __sctp_sf_do_9_1_abort
    - bnxt_en: Improve device shutdown method.
    - bnxt_en: Issue PCIe FLR in kdump kernel to cleanup pending DMAs.
    - bonding: add missing netdev_update_lockdep_key()
    - net: export netdev_next_lower_dev_rcu()
    - bonding: fix lockdep warning in bond_get_stats()
    - ipv6: Fix route replacement with dev-only route
    - ipv6: Fix nlmsg_flags when splitting a multipath route
    - ipmi:ssif: Handle a possible NULL pointer reference
    - drm/msm: Set dma maximum segment size for mdss
    - sched/core: Don't skip remote tick for idle CPUs
    - timers/nohz: Update NOHZ load in remote tick
    - sched/fair: Prevent unlimited runtime on throttled group
    - dax: pass NOWAIT flag to iomap_apply
    - mac80211: consider more elements in parsing CRC
    - cfg80211: check wiphy driver existence for drvinfo report
    - s390/zcrypt: fix card and queue total counter wrap
    - qmi_wwan: re-add DW5821e pre-production variant
    - qmi_wwan: unconditionally reject 2 ep interfaces
    - NFSv4: Fix races between open and dentry revalidation
    - perf/smmuv3: Use platform_get_irq_optional() for wired interrupt
    - perf/x86/intel: Add Elkhart Lake support
    - perf/x86/cstate: Add Tremont support
    - perf/x86/msr: Add Tremont support
    - ceph: do not execute direct write in parallel if O_APPEND is specified
    - ARM: dts: sti: fixup sound frame-inversion for stihxxx-b2120.dtsi
    - drm/amd/display: Do not set optimized_require to false after plane disable
    - RDMA/siw: Remove unwanted WARN_ON in siw_cm_llp_data_ready()
    - drm/amd/display: Check engine is not NULL before acquiring
    - drm/amd/display: Limit minimum DPPCLK to 100MHz.
    - drm/amd/display: Add initialitions for PLL2 clock source
    - amdgpu: Prevent build errors regarding soft/hard-float FP ABI tags
    - soc/tegra: fuse: Fix build with Tegra194 configuration
    - i40e: Fix the conditional for i40e_vc_validate_vqs_bitmaps
    - net: ena: fix potential crash when rxfh key is NULL
    - net: ena: fix uses of round_jiffies()
    - net: ena: add missing ethtool TX timestamping indication
    - net: ena: fix incorrect default RSS key
    - net: ena: rss: do not allocate key when not supported
    - net: ena: rss: fix failure to get indirection table
    - net: ena: rss: store hash function as values and not bits
    - net: ena: fix incorrectly saving queue numbers when setting RSS indirection
      table
    - net: ena: fix corruption of dev_idx_to_host_tbl
    - net: ena: ethtool: use correct value for crc32 hash
    - net: ena: ena-com.c: prevent NULL pointer dereference
    - ice: update Unit Load Status bitmask to check after reset
    - cifs: Fix mode output in debugging statements
    - cfg80211: add missing policy for NL80211_ATTR_STATUS_CODE
    - mac80211: fix wrong 160/80+80 MHz setting
    - nvme/tcp: fix bug on double requeue when send fails
    - nvme: prevent warning triggered by nvme_stop_keep_alive
    - nvme/pci: move cqe check after device shutdown
    - ext4: potential crash on allocation error in ext4_alloc_flex_bg_array()
    - audit: fix error handling in audit_data_to_entry()
    - audit: always check the netlink payload length in audit_receive_msg()
    - ACPICA: Introduce ACPI_ACCESS_BYTE_WIDTH() macro
    - ACPI: watchdog: Fix gas->access_width usage
    - KVM: VMX: check descriptor table exits on instruction emulation
    - HID: ite: Only bind to keyboard USB interface on Acer SW5-012 keyboard dock
    - HID: core: fix off-by-one memset in hid_report_raw_event()
    - HID: core: increase HID report buffer size to 8KiB
    - drm/amdgpu: Drop DRIVER_USE_AGP
    - drm/radeon: Inline drm_get_pci_dev
    - macintosh: therm_windtunnel: fix regression when instantiating devices
    - tracing: Disable trace_printk() on post poned tests
    - Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs"
    - amdgpu/gmc_v9: save/restore sdpif regs during S3
    - cpufreq: Fix policy initialization for internal governor drivers
    - io_uring: fix 32-bit compatability with sendmsg/recvmsg
    - netfilter: ipset: Fix "INFO: rcu detected stall in hash_xxx" reports
    - net/smc: transfer fasync_list in case of fallback
    - vhost: Check docket sk_family instead of call getname
    - netfilter: ipset: Fix forceadd evaluation path
    - netfilter: xt_hashlimit: reduce hashlimit_mutex scope for htable_put()
    - HID: alps: Fix an error handling path in 'alps_input_configured()'
    - HID: hiddev: Fix race in in hiddev_disconnect()
    - MIPS: VPE: Fix a double free and a memory leak in 'release_vpe()'
    - i2c: altera: Fix potential integer overflow
    - i2c: jz4780: silence log flood on txabrt
    - drm/i915/gvt: Fix orphan vgpu dmabuf_objs' lifetime
    - drm/i915/gvt: Separate display reset from ALL_ENGINES reset
    - nl80211: fix potential leak in AP start
    - mac80211: Remove a redundant mutex unlock
    - kbuild: fix DT binding schema rule to detect command line changes
    - hv_netvsc: Fix unwanted wakeup in netvsc_attach()
    - usb: charger: assign specific number for enum value
    - nvme-pci: Hold cq_poll_lock while completing CQEs
    - s390/qeth: vnicc Fix EOPNOTSUPP precedence
    - net: netlink: cap max groups which will be considered in netlink_bind()
    - net: atlantic: fix use after free kasan warn
    - net: atlantic: fix potential error handling
    - net: atlantic: fix out of range usage of active_vlans array
    - net/smc: no peer ID in CLC decline for SMCD
    - net: ena: make ena rxfh support ETH_RSS_HASH_NO_CHANGE
    - selftests: Install settings files to fix TIMEOUT failures
    - kbuild: remove header compile test
    - kbuild: move headers_check rule to usr/include/Makefile
    - kbuild: remove unneeded variable, single-all
    - kbuild: make single target builds even faster
    - namei: only return -ECHILD from follow_dotdot_rcu()
    - mwifiex: drop most magic numbers from mwifiex_process_tdls_action_frame()
    - mwifiex: delete unused mwifiex_get_intf_num()
    - KVM: SVM: Override default MMIO mask if memory encryption is enabled
    - KVM: Check for a bad hva before dropping into the ghc slow path
    - sched/fair: Optimize select_idle_cpu
    - f2fs: fix to add swap extent correctly
    - RDMA/hns: Simplify the calculation and usage of wqe idx for post verbs
    - RDMA/hns: Bugfix for posting a wqe with sge
    - drivers: net: xgene: Fix the order of the arguments of
      'alloc_etherdev_mqs()'
    - ima: ima/lsm policy rule loading logic bug fixes
    - kprobes: Set unoptimized flag after unoptimizing code
    - lib/vdso: Make __arch_update_vdso_data() logic understandable
    - lib/vdso: Update coarse timekeeper unconditionally
    - pwm: omap-dmtimer: put_device() after of_find_device_by_node()
    - perf hists browser: Restore ESC as "Zoom out" of DSO/thread/etc
    - perf ui gtk: Add missing zalloc object
    - x86/resctrl: Check monitoring static key in the MBM overflow handler
    - KVM: x86: Remove spurious kvm_mmu_unload() from vcpu destruction path
    - KVM: x86: Remove spurious clearing of async #PF MSR
    - rcu: Allow only one expedited GP to run concurrently with wakeups
    - ubifs: Fix ino_t format warnings in orphan_delete()
    - thermal: db8500: Depromote debug print
    - thermal: brcmstb_thermal: Do not use DT coefficients
    - netfilter: nft_tunnel: no need to call htons() when dumping ports
    - netfilter: nf_flowtable: fix documentation
    - bus: tegra-aconnect: Remove PM_CLK dependency
    - xfs: clear kernel only flags in XFS_IOC_ATTRMULTI_BY_HANDLE
    - locking/lockdep: Fix lockdep_stats indentation problem
    - mm/debug.c: always print flags in dump_page()
    - mm/gup: allow FOLL_FORCE for get_user_pages_fast()
    - mm/huge_memory.c: use head to check huge zero page
    - mm, thp: fix defrag setting if newline is not used
    - kvm: nVMX: VMWRITE checks VMCS-link pointer before VMCS field
    - kvm: nVMX: VMWRITE checks unsupported field before read-only field
    - blktrace: Protect q->blk_trace with RCU
    - Linux 5.4.24

  * Focal update: v5.4.23 upstream stable release (LP: #1866165)
    - iommu/qcom: Fix bogus detach logic
    - ALSA: hda: Use scnprintf() for printing texts for sysfs/procfs
    - ALSA: hda/realtek - Apply quirk for MSI GP63, too
    - ALSA: hda/realtek - Apply quirk for yet another MSI laptop
    - ASoC: codec2codec: avoid invalid/double-free of pcm runtime
    - ASoC: sun8i-codec: Fix setting DAI data format
    - tpm: Initialize crypto_id of allocated_banks to HASH_ALGO__LAST
    - ecryptfs: fix a memory leak bug in parse_tag_1_packet()
    - ecryptfs: fix a memory leak bug in ecryptfs_init_messaging()
    - btrfs: handle logged extent failure properly
    - thunderbolt: Prevent crash if non-active NVMem file is read
    - USB: misc: iowarrior: add support for 2 OEMed devices
    - USB: misc: iowarrior: add support for the 28 and 28L devices
    - USB: misc: iowarrior: add support for the 100 device
    - e1000e: Use rtnl_lock to prevent race conditions between net and pci/pm
    - floppy: check FDC index for errors before assigning it
    - vt: fix scrollback flushing on background consoles
    - vt: selection, handle pending signals in paste_selection
    - vt: vt_ioctl: fix race in VT_RESIZEX
    - staging: android: ashmem: Disallow ashmem memory from being remapped
    - staging: vt6656: fix sign of rx_dbm to bb_pre_ed_rssi.
    - xhci: Force Maximum Packet size for Full-speed bulk devices to valid range.
    - xhci: fix runtime pm enabling for quirky Intel hosts
    - xhci: apply XHCI_PME_STUCK_QUIRK to Intel Comet Lake platforms
    - xhci: Fix memory leak when caching protocol extended capability PSI tables -
      take 2
    - usb: host: xhci: update event ring dequeue pointer on purpose
    - USB: core: add endpoint-blacklist quirk
    - USB: quirks: blacklist duplicate ep on Sound Devices USBPre2
    - usb: uas: fix a plug & unplug racing
    - USB: Fix novation SourceControl XL after suspend
    - USB: hub: Don't record a connect-change event during reset-resume
    - USB: hub: Fix the broken detection of USB3 device in SMSC hub
    - usb: dwc2: Fix SET/CLEAR_FEATURE and GET_STATUS flows
    - usb: dwc3: gadget: Check for IOC/LST bit in TRB->ctrl fields
    - usb: dwc3: debug: fix string position formatting mixup with ret and len
    - scsi: Revert "target/core: Inline transport_lun_remove_cmd()"
    - staging: rtl8188eu: Fix potential security hole
    - staging: rtl8188eu: Fix potential overuse of kernel memory
    - staging: rtl8723bs: Fix potential security hole
    - staging: rtl8723bs: Fix potential overuse of kernel memory
    - drm/panfrost: perfcnt: Reserve/use the AS attached to the perfcnt MMU
      context
    - powerpc/8xx: Fix clearing of bits 20-23 in ITLB miss
    - powerpc/eeh: Fix deadlock handling dead PHB
    - powerpc/tm: Fix clearing MSR[TS] in current when reclaiming on signal
      delivery
    - powerpc/entry: Fix an #if which should be an #ifdef in entry_32.S
    - powerpc/hugetlb: Fix 512k hugepages on 8xx with 16k page size
    - powerpc/hugetlb: Fix 8M hugepages on 8xx
    - arm64: memory: Add missing brackets to untagged_addr() macro
    - jbd2: fix ocfs2 corrupt when clearing block group bits
    - x86/ima: use correct identifier for SetupMode variable
    - x86/mce/amd: Publish the bank pointer only after setup has succeeded
    - x86/mce/amd: Fix kobject lifetime
    - x86/cpu/amd: Enable the fixed Instructions Retired counter IRPERF
    - serial: 8250: Check UPF_IRQ_SHARED in advance
    - tty/serial: atmel: manage shutdown in case of RS485 or ISO7816 mode
    - tty: serial: imx: setup the correct sg entry for tx dma
    - tty: serial: qcom_geni_serial: Fix RX cancel command failure
    - serdev: ttyport: restore client ops on deregistration
    - MAINTAINERS: Update drm/i915 bug filing URL
    - ACPI: PM: s2idle: Check fixed wakeup events in acpi_s2idle_wake()
    - mm/memcontrol.c: lost css_put in memcg_expand_shrinker_maps()
    - nvme-multipath: Fix memory leak with ana_log_buf
    - genirq/irqdomain: Make sure all irq domain flags are distinct
    - mm/vmscan.c: don't round up scan size for online memory cgroup
    - mm/sparsemem: pfn_to_page is not valid yet on SPARSEMEM
    - lib/stackdepot.c: fix global out-of-bounds in stack_slabs
    - mm: Avoid creating virtual address aliases in brk()/mmap()/mremap()
    - drm/amdgpu/soc15: fix xclk for raven
    - drm/amdgpu/gfx9: disable gfxoff when reading rlc clock
    - drm/amdgpu/gfx10: disable gfxoff when reading rlc clock
    - drm/nouveau/kms/gv100-: Re-set LUT after clearing for modesets
    - drm/i915: Wean off drm_pci_alloc/drm_pci_free
    - drm/i915: Update drm/i915 bug filing URL
    - sched/psi: Fix OOB write when writing 0 bytes to PSI files
    - KVM: nVMX: Don't emulate instructions in guest mode
    - KVM: x86: don't notify userspace IOAPIC on edge-triggered interrupt EOI
    - ext4: fix a data race in EXT4_I(inode)->i_disksize
    - ext4: add cond_resched() to __ext4_find_entry()
    - ext4: fix potential race between online resizing and write operations
    - ext4: fix potential race between s_group_info online resizing and access
    - ext4: fix potential race between s_flex_groups online resizing and access
    - ext4: fix mount failure with quota configured as module
    - ext4: rename s_journal_flag_rwsem to s_writepages_rwsem
    - ext4: fix race between writepages and enabling EXT4_EXTENTS_FL
    - KVM: nVMX: Refactor IO bitmap checks into helper function
    - KVM: nVMX: Check IO instruction VM-exit conditions
    - KVM: nVMX: clear PIN_BASED_POSTED_INTR from nested pinbased_ctls only when
      apicv is globally disabled
    - KVM: nVMX: handle nested posted interrupts when apicv is disabled for L1
    - KVM: apic: avoid calculating pending eoi from an uninitialized val
    - btrfs: destroy qgroup extent records on transaction abort
    - btrfs: fix bytes_may_use underflow in prealloc error condtition
    - btrfs: reset fs_root to NULL on error in open_ctree
    - btrfs: do not check delayed items are empty for single transaction cleanup
    - Btrfs: fix btrfs_wait_ordered_range() so that it waits for all ordered
      extents
    - Btrfs: fix race between shrinking truncate and fiemap
    - btrfs: don't set path->leave_spinning for truncate
    - Btrfs: fix deadlock during fast fsync when logging prealloc extents beyond
      eof
    - Revert "dmaengine: imx-sdma: Fix memory leak"
    - drm/i915/gvt: more locking for ppgtt mm LRU list
    - drm/bridge: tc358767: fix poll timeouts
    - drm/i915/gt: Protect defer_request() from new waiters
    - drm/msm/dpu: fix BGR565 vs RGB565 confusion
    - scsi: Revert "RDMA/isert: Fix a recently introduced regression related to
      logout"
    - scsi: Revert "target: iscsi: Wait for all commands to finish before freeing
      a session"
    - usb: gadget: composite: Fix bMaxPower for SuperSpeedPlus
    - usb: dwc2: Fix in ISOC request length checking
    - staging: rtl8723bs: fix copy of overlapping memory
    - staging: greybus: use after free in gb_audio_manager_remove_all()
    - ASoC: atmel: fix atmel_ssc_set_audio link failure
    - ASoC: fsl_sai: Fix exiting path on probing failure
    - ecryptfs: replace BUG_ON with error handling code
    - iommu/vt-d: Fix compile warning from intel-svm.h
    - crypto: rename sm3-256 to sm3 in hash_algo_name
    - genirq/proc: Reject invalid affinity masks (again)
    - bpf, offload: Replace bitwise AND by logical AND in
      bpf_prog_offload_info_fill
    - arm64: lse: Fix LSE atomics with LLVM
    - io_uring: fix __io_iopoll_check deadlock in io_sq_thread
    - ALSA: rawmidi: Avoid bit fields for state flags
    - ALSA: seq: Avoid concurrent access to queue flags
    - ALSA: seq: Fix concurrent access to queue current tick/time
    - netfilter: xt_hashlimit: limit the max size of hashtable
    - rxrpc: Fix call RCU cleanup using non-bh-safe locks
    - io_uring: prevent sq_thread from spinning when it should stop
    - ata: ahci: Add shutdown to freeze hardware resources of ahci
    - xen: Enable interrupts when calling _cond_resched()
    - net/mlx5e: Reset RQ doorbell counter before moving RQ state from RST to RDY
    - net/mlx5: Fix sleep while atomic in mlx5_eswitch_get_vepa
    - net/mlx5e: Fix crash in recovery flow without devlink reporter
    - s390/kaslr: Fix casts in get_random
    - s390/mm: Explicitly compare PAGE_DEFAULT_KEY against zero in
      storage_key_init_range
    - bpf: Selftests build error in sockmap_basic.c
    - ASoC: SOF: Intel: hda: Add iDisp4 DAI
    - Linux 5.4.23

  * Miscellaneous Ubuntu changes
    - SAUCE: selftests/net -- disable timeout
    - SAUCE: selftests/net -- disable l2tp.sh test
    - SAUCE: selftests/ftrace: Use printf instead of echo in kprobe syntax error
      tests
    - SAUCE: selftests/powerpc -- Disable timeout for benchmark and tm tests
    - SAUCE: selftests/ftrace: Escape additional strings in kprobe syntax error
      tests
    - SAUCE: Revert "UBUNTU: SAUCE: blk/core: Gracefully handle unset
      make_request_fn"
    - [Packaging] prevent duplicated entries in modules.ignore
    - update dkms package versions

 -- Seth Forshee <seth.forshee@canonical.com>  Sat, 07 Mar 2020 10:23:40 -0600

linux (5.4.0-17.21) focal; urgency=medium

  * focal/linux: 5.4.0-17.20 -proposed tracker (LP: #1865025)

  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts

  * Miscellaneous Ubuntu changes
    - SAUCE: drm/i915/execlists: fix off by one in execlists_update_context()

 -- Andrea Righi <andrea.righi@canonical.com>  Thu, 27 Feb 2020 14:29:02 +0100

# For older changelog entries, run 'apt-get changelog linux-modules-extra-5.4.0-26-generic'
